1
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Cheng Y, Chen ZY, Deng YF, Zhang YZ. 3 nm-wide Cyanometallate Fe-Co Tape Exhibiting Single-Chain Magnet Behavior. Inorg Chem 2024; 63:4063-4071. [PMID: 38364201 DOI: 10.1021/acs.inorgchem.3c03531] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/18/2024]
Abstract
Treatment of Co(OTf)2·6H2O, Li[(pzTp)FeIII(CN)3], and H3PMo12O40·nH2O in protic solvents afforded two structurally related Fe-Co cyanometallate complexes: [{(pzTp)Fe(CN)3}3Co3(MeOH)10][PMo12O40]·H2O·11MeOH (1, pzTp- = tetra(pyrazolyl)borate) and {[(pzTp)Fe(CN)3]4Co3(MeOH)5(H2O)3}n[HPMo12O40]n·3 nMeOH·6.5nH2O (2). Complex 1 consists of a cyanide-bridged hexanuclear [Fe3Co3] cage, characterized by the fused conjunction of two mutually perpendicular trigonal bipyramids (TBPs, [Fe2Co3] and [Co2Fe3]), while complex 2 showcases an intricate cyanide-bridged Fe-Co tape comprising a central chain backbone of vertex-sharing [Fe2Co3] TBPs alongside peripheral [Fe2Co2] squares. Complex 2 is among the widest one-dimensional coordination assemblies characterized by the single-crystal X-ray diffraction technique. Magnetic studies revealed that complex 2 behaved as a single chain magnet with an effective energy barrier (Ueff/kB) of 46.8 K. Our findings highlight the possibilities in the development of cyanometallate-POM hybrid materials with captivating magnetic properties.
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Affiliation(s)
- Yue Cheng
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Zi-Yi Chen
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Yi-Fei Deng
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Yuan-Zhu Zhang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
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2
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Yang J, You ML, Liu S, Deng YF, Chang XY, Holmes SM, Zhang YZ. Cyanide-Bridged Rope-like Chains Based on Trigonal-Bipyramidal [Fe 2Cu 3] Subunits. Inorg Chem 2023; 62:17530-17536. [PMID: 37801447 DOI: 10.1021/acs.inorgchem.3c02986] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/08/2023]
Abstract
Extending a selected cyanometalate block into a higher dimensional framework continues to present intriguing challenges in the fields of chemistry and material science. Here, we prepared two rope-like chain compounds of {[(Tp*Me)Fe(CN)3]2Cu2X2(L)}·sol (1, X = Cl, L = (MeCN)0.5(H2O/MeOH)0.5, sol = 2MeCN·1.5H2O; 2, X = Br, L = MeOH, sol = 2MeCN·0.75H2O; Tp*Me = tris(3, 4, 5-trimethylpyrazole)borate) in which the cyanide-bridged trigonal-bipyramidal [Fe2Cu3] subunits were linked with the adjacent ones via two vertex Cu(II) centers, providing a new cyanometallate chain archetype. Direct current magnetic study revealed the presence of ferromagnetic couplings between Fe(III) and Cu(II) ions and uniaxial anisotropy due to a favorable alignment of the anisotropic tricyanoiron(III) units. Moreover, compound 1 exhibits single-chain magnet behavior with an appreciable energy barrier of 72 K, while 2 behaves as a metamagnet, likely caused by the subtle changes in the interchain interactions.
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Affiliation(s)
- Jiong Yang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Mao-Lin You
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Shihao Liu
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Yi-Fei Deng
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Xiao-Yong Chang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Stephen M Holmes
- Department of Chemistry and Biochemistry and Centre for Nanoscience, University of Missouri-St. Louis, St. Louis, Missouri 63121, United States
| | - Yuan-Zhu Zhang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
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3
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Li Y, Zeng Z, Guo Y, Liu X, Zhang YQ, Ouyang Z, Wang Z, Liu X, Zheng YZ. Synergy of Magnetic Anisotropy and Ferromagnetic Interaction Triggering a Dimeric Cr(II) Zero-Field Single-Molecule Magnet. Inorg Chem 2023; 62:6297-6305. [PMID: 37040590 DOI: 10.1021/acs.inorgchem.2c04359] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/13/2023]
Abstract
A novel CrII-dimeric complex, [CrIIN(SiiPr3)2(μ-Cl)(THF)]2 (1), has been successfully constructed using a bulky silyl-amide ligand. Single-crystal structure analysis reveals that complex 1 exhibits a binuclear motif, with a Cr2Cl2 rhombus core, where two equivalent tetra-coordinate CrII centers in the centrosymmetric unit display quasi-square planar geometry. The crystal structure has been well simulated and explored by density functional theory calculations. The axial zero-field splitting parameter (D < 0) with a small rhombic (E) value is unambiguously determined by systematic investigations of magnetic measurements, high-frequency electron paramagnetic resonance spectroscopy, and ab initio calculations. Remarkably, ac magnetic susceptibility data unveil that 1 features slow dynamic magnetic relaxation typical of single-molecule magnet behavior with Ueff = 22 K in the absence of a dc field. This increases up to 35 K under a corresponding static field. Moreover, magnetic studies and theoretical calculations point out that a non-negligible ferromagnetic coupling (FMC) exists in the dimeric Cr-Cr units of 1. The coexistence of magnetic anisotropy and FMC contributes to the first case of CrII-based single-molecule magnets (SMMs) under zero dc field.
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Affiliation(s)
- Yuzhu Li
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
| | - Zhaopeng Zeng
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
| | - Yan Guo
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
| | - Xingman Liu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
| | - Yi-Quan Zhang
- Jiangsu Key Laboratory for NSLSCS, School of Physical Science and Technology, Nanjing Normal University, Nanjing 210023, China
| | - Zhongwen Ouyang
- Wuhan National High Magnetic Field Center and School of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
| | - Zhenxing Wang
- Wuhan National High Magnetic Field Center and School of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
| | - Xiangyu Liu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering, College of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
| | - Yan-Zhen Zheng
- Frontier Institute of Science and Technology, School of Chemistry and School of Physics, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, China
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4
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Sasnovskaya VD, Zorina LV, Simonov SV, Talantsev AD, Yagubskii EB. [M II(H 2dapsc)]-[Cr(CN) 6] (M = Mn, Co) Chain and Trimer Complexes: Synthesis, Crystal Structure, Non-Covalent Interactions and Magnetic Properties. Molecules 2022; 27:8518. [PMID: 36500611 PMCID: PMC9737345 DOI: 10.3390/molecules27238518] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2022] [Revised: 11/29/2022] [Accepted: 11/30/2022] [Indexed: 12/11/2022] Open
Abstract
Four new heterometallic complexes combining [MII(H2dapsc)]2+ cations with the chelating H2dapsc {2,6-diacetylpyridine-bis(semicarbazone)} Schiff base ligand and [Cr(CN)6]3- anion were synthesized: {[MII(H2dapsc)]CrIII(CN)6K(H2O)2.5(EtOH)0.5}n·1.2n(H2O), M = Mn (1) and Co (2), {[Mn(H2dapsc)]2Cr(CN)6(H2O)2}Cl·H2O (3) and {[Co(H2dapsc)]2Cr(CN)6(H2O)2}Cl·2EtOH·3H2O (4). In all the compounds, M(II) centers are seven-coordinated by N3O2 atoms of H2dapsc in the equatorial plane and N or O atoms of two apical -CN/water ligands. Crystals 1 and 2 are isostructural and contain infinite negatively charged chains of alternating [MII(H2dapsc)]2+ and [CrIII(CN)6]3- units linked by CN-bridges. Compounds 3 and 4 consist of centrosymmetric positively charged trimers in which two [MII(H2dapsc)]2+ cations are bound through one [CrIII(CN)6]3- anion. All structures are regulated by π-stacking of coplanar H2dapsc moieties as well as by an extensive net of hydrogen bonding. Adjacent chains in 1 and 2 interact also by coordination bonds via a pair of K+ ions. The compounds containing MnII (1, 3) and CoII (2, 4) show a significant difference in magnetic properties. The ac magnetic measurements revealed that complexes 1 and 3 behave as a spin glass and a field-induced single-molecule magnet, respectively, while 2 and 4 do not exhibit slow magnetic relaxation in zero and non-zero dc fields. The relationship between magnetic properties and non-covalent interactions in the structures 1-4 was traced.
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Affiliation(s)
- Valentina D. Sasnovskaya
- Institute of Problems of Chemical Physics RAS, Federal Research Center of Problems of Chemical Physics and Medical Chemistry RAS, Chernogolovka 142432, Russia
| | - Leokadiya V. Zorina
- Institute of Problems of Chemical Physics RAS, Federal Research Center of Problems of Chemical Physics and Medical Chemistry RAS, Chernogolovka 142432, Russia
- Institute of Solid State Physics RAS, Chernogolovka 142432, Russia
| | - Sergey V. Simonov
- Institute of Problems of Chemical Physics RAS, Federal Research Center of Problems of Chemical Physics and Medical Chemistry RAS, Chernogolovka 142432, Russia
- Institute of Solid State Physics RAS, Chernogolovka 142432, Russia
| | - Artem D. Talantsev
- Institute of Problems of Chemical Physics RAS, Federal Research Center of Problems of Chemical Physics and Medical Chemistry RAS, Chernogolovka 142432, Russia
| | - Eduard B. Yagubskii
- Institute of Problems of Chemical Physics RAS, Federal Research Center of Problems of Chemical Physics and Medical Chemistry RAS, Chernogolovka 142432, Russia
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5
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Avila Y, Acevedo-Peña P, Reguera L, Reguera E. Recent progress in transition metal hexacyanometallates: From structure to properties and functionality. Coord Chem Rev 2022. [DOI: 10.1016/j.ccr.2021.214274] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
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6
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Li Y, Xi J, Ferrando-Soria J, Zhang YQ, Wang W, Song Y, Guo Y, Pardo E, Liu X. Slow magnetic relaxation in a trigonal-planar mononuclear Fe(II) complex. Dalton Trans 2022; 51:8266-8272. [DOI: 10.1039/d2dt00899h] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Based on a β-diketiminate ligand, an iron(III) tetrahedral high-spin complex, [LFeIII(Cl)2] (1), and an iron(II) high-spin triangular planar complex, [LFeIICl] (2), have been synthesized and structurally characterized. Also, complex 1...
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7
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Yang J, Zhao XH, Deng YF, Zhang XY, Chang XY, Zheng Z, Zhang YZ. Azido-Cyanide Mixed-Bridged Fe III-Ni II Complexes. Inorg Chem 2020; 59:16215-16224. [PMID: 33105988 DOI: 10.1021/acs.inorgchem.0c01917] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
The successful introduction of azide ions as secondary bridges into the FeIII-NiII cyanide system afforded two clusters and one unique 4(3),2-ribbon chain: [(bpzpy)2Ni2(μ2-1,1-N3)2{(pzTp)Fe(CN)3}2]·3H2O [1; bpzpy = 2,6-bis(pyrazol-1-yl)pyridine, and pzTp = tetrakis(pyrazolyl)borate], [(L1)2Ni4(μ3-1,1,1-OCH3)2(μ2-1,1-N3)2(H2O)2{(Tp)Fe(CN)3}2]·2CH3OH·H2O [2; Tp = hydrotris(pyrazolyl)borate, and HL1 = 2,6-bis{(2-hydroxypropylimino)methyl}-4-methylphenol], and [(L2)2Ni3(μ2-1,1-N3)4{(pzTp)Fe(CN)3}2]n (3; L2 = 2-{[phenyl(pyridin-2-yl)methylene]amino}ethan-1-amine). Both 1 and 2 feature the centrosymmetric {FeIII-NiII2-FeIII} and {FeIII-NiII4-FeIII} rodlike structures in which the two peripheral [(TpR)Fe(CN)3]- anions act as monodentate ligands via one cyanide group to link the central azide-bridged [Ni2] and [Ni4] subunit, respectively, while 3 displays an extended structure of the double-zigzag (4,2-ribbon) chain in which the double end-on azide-bridged trinuclear [Ni3] subunits serve as the 4-connected nodes. Magnetic study revealed that intramolecular ferromagnetic coupling is dominated by the azide or cyanide bridges in all of the complexes. Remarkably, complex 1 behaves as a single-molecule magnet with an effective energy barrier of 16.5 cm-1 at zero dc field, while complex 3 exhibits metamagnetism with a hidden spin canting property below 12 K.
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Affiliation(s)
- Jiong Yang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Xin-Hua Zhao
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Yi-Fei Deng
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Xin-Yu Zhang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Xiao-Yong Chang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Zhiping Zheng
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
| | - Yuan-Zhu Zhang
- Department of Chemistry, Southern University of Science and Technology (SUSTech), Shenzhen 518055, China
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8
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Xu H, Li X, Zhang X, Peng L, Zou D, Yang J. Synthesis and anticancer property of an octanuclear Mn(III) compound based on pyrazole bifunctional ligand. J COORD CHEM 2020. [DOI: 10.1080/00958972.2020.1793137] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Hongliang Xu
- School of Pharmacy, Guilin Medical University, Guilin, Guangxi, P.R. China
- Jiangsu Laboratory of Advanced Functional Material, Department of Materials Engineering, Changshu Institute of Technology, Changshu, Jiangsu, P.R. China
| | - Xinchen Li
- Jiangsu Laboratory of Advanced Functional Material, Department of Materials Engineering, Changshu Institute of Technology, Changshu, Jiangsu, P.R. China
| | - Xujing Zhang
- School of Pharmacy, Guilin Medical University, Guilin, Guangxi, P.R. China
| | - Long Peng
- School of Pharmacy, Guilin Medical University, Guilin, Guangxi, P.R. China
| | - Dengfeng Zou
- School of Pharmacy, Guilin Medical University, Guilin, Guangxi, P.R. China
| | - Jie Yang
- Jiangsu Laboratory of Advanced Functional Material, Department of Materials Engineering, Changshu Institute of Technology, Changshu, Jiangsu, P.R. China
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9
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Wu Y, Xi J, Yang J, Song W, Luo S, Wang Z, Liu X. Coligand effects on the architectures and magnetic properties of octahedral cobalt( ii) complexes with easy-axis magnetic anisotropy. CrystEngComm 2020. [DOI: 10.1039/c9ce01871a] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Coligand effects lead to two mononuclear octahedral Co(ii) complexes exhibiting easy-axis magnetic anisotropies and distinct magnetic properties.
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Affiliation(s)
- Yuewei Wu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Jing Xi
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Jinhui Yang
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Weiming Song
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Shuchang Luo
- School of Chemical Engineering
- Guizhou University of Engineering Science
- Bijie
- China
| | - Zheng Wang
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Xiangyu Liu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
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10
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Yang J, Deng YF, Zhang XY, Chang XY, Zheng ZP, Zhang YZ. An Azido-Cyanide Mixed-Bridged [Fe 4Ni 4] Single-Molecule Magnet. Inorg Chem 2019; 58:7127-7130. [PMID: 31083933 DOI: 10.1021/acs.inorgchem.8b03559] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Taking advantages of both azide and cyanide bridges in magnetism and synthesis, an azido-cyanide mixed-bridged octanuclear [FeIII4NiII4] SMM of [{(enbzpy)Ni2(μ1,1-N3)2·(DMF)}{Tp*Fe(CN)3}2]2·2DMF·14H2O (1) was explored and characterized, which exhibits slow relaxation of the magnetization and an S = 6 ground state benefit from the end-on azido bridges.
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Affiliation(s)
- Jiong Yang
- Department of Chemistry , Southern University of Science and Technology , Shenzhen , 518055 , China
| | - Yi-Fei Deng
- Department of Chemistry , Southern University of Science and Technology , Shenzhen , 518055 , China
| | - Xin-Yu Zhang
- Department of Chemistry , Southern University of Science and Technology , Shenzhen , 518055 , China
| | - Xiao-Yong Chang
- Department of Chemistry , Southern University of Science and Technology , Shenzhen , 518055 , China
| | - Zhi-Ping Zheng
- Department of Chemistry , Southern University of Science and Technology , Shenzhen , 518055 , China
| | - Yuan-Zhu Zhang
- Department of Chemistry , Southern University of Science and Technology , Shenzhen , 518055 , China
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11
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Ni2+–Fe3+ cyanometallate structures covalently embedded in silica: Influence of the blocking ligand at Ni2+. Inorganica Chim Acta 2019. [DOI: 10.1016/j.ica.2018.12.019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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12
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Single-Molecule Magnet Behavior in Two Tetranuclear Cyanide-bridged Fe III
2
Ni II
2
Compounds. Z Anorg Allg Chem 2019. [DOI: 10.1002/zaac.201800401] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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13
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Jiang XF, Chen MG, Tong JP, Shao F. A mononuclear dysprosium(iii) single-molecule magnet with a non-planar metallacrown. NEW J CHEM 2019. [DOI: 10.1039/c9nj01662g] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
This work demonstrates an unusual mononuclear DyIII single-molecule magnet with a non-planar metallacrown which formed by diamagnetic GaIII ions.
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Affiliation(s)
- Xiao-Feng Jiang
- School of Information Science and Engineering
- Fujian University of Technology
- Fuzhou 350118
- P. R. China
- State Key Laboratory of Physical Chemistry of Solid Surfaces and Department of Chemistry
| | - Ming-Guang Chen
- State Key Laboratory of Physical Chemistry of Solid Surfaces and Department of Chemistry
- College of Chemistry and Chemical Engineering
- Xiamen University
- Xiamen 361005
- P. R. China
| | - Jia-Ping Tong
- State Key Laboratory of Physical Chemistry of Solid Surfaces and Department of Chemistry
- College of Chemistry and Chemical Engineering
- Xiamen University
- Xiamen 361005
- P. R. China
| | - Feng Shao
- State Key Laboratory of Physical Chemistry of Solid Surfaces and Department of Chemistry
- College of Chemistry and Chemical Engineering
- Xiamen University
- Xiamen 361005
- P. R. China
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14
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Wu Y, Tian D, Ferrando-Soria J, Cano J, Yin L, Ouyang Z, Wang Z, Luo S, Liu X, Pardo E. Modulation of the magnetic anisotropy of octahedral cobalt(ii) single-ion magnets by fine-tuning the axial coordination microenvironment. Inorg Chem Front 2019. [DOI: 10.1039/c8qi01373j] [Citation(s) in RCA: 43] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
The alteration of the axial N-donor ligands leads to two octahedral Co(ii) SIMs with varying easy-plane magnetic anisotropies and dynamic magnetic behaviors.
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Affiliation(s)
- Yuewei Wu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
- China
| | - Danian Tian
- College of Public Health and Management
- Ningxia Medical University
- Yinchuan 750021
- China
| | - Jesús Ferrando-Soria
- Departamento de Química Inorgánica
- Instituto de Ciencia Molecular (ICMOL)
- Universidad de Valencia
- Paterna 46980
- Spain
| | - Joan Cano
- Departamento de Química Inorgánica
- Instituto de Ciencia Molecular (ICMOL)
- Universidad de Valencia
- Paterna 46980
- Spain
| | - Lei Yin
- Wuhan National High Magnetic Field Center & School of Physics
- Huazhong University of Science and Technology
- Wuhan
- China
| | - Zhongwen Ouyang
- Wuhan National High Magnetic Field Center & School of Physics
- Huazhong University of Science and Technology
- Wuhan
- China
| | - Zhenxing Wang
- Wuhan National High Magnetic Field Center & School of Physics
- Huazhong University of Science and Technology
- Wuhan
- China
| | - Shuchang Luo
- College of Chemical Engineering
- Guizhou University of Engineering Science
- Bijie 551700
- China
| | - Xiangyu Liu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
- China
| | - Emilio Pardo
- Departamento de Química Inorgánica
- Instituto de Ciencia Molecular (ICMOL)
- Universidad de Valencia
- Paterna 46980
- Spain
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15
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Cen P, Yuan W, Luo S, Liu X, Xie G, Chen S. Solvent coligands fine-tuned the structures and magnetic properties of triple-bridged 1D azido-copper(ii) coordination polymers. NEW J CHEM 2019. [DOI: 10.1039/c8nj04731f] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
The structures and magnetic properties of three triple-bridged 1D azido–Cu(ii) coordination polymers are well-regulated by altering the coordinated alkanol molecules.
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Affiliation(s)
- Peipei Cen
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi’an 710069
- China
| | - Weize Yuan
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi’an 710069
- China
| | - Shuchang Luo
- College of Chemical Engineering
- Guizhou University of Engineering Science
- Bijie 551700
- China
| | - Xiangyu Liu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
- China
| | - Gang Xie
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi’an 710069
- China
| | - Sanping Chen
- Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of Ministry of Education
- College of Chemistry and Materials Science
- Northwest University
- Xi’an 710069
- China
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16
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Liu X, Ma X, Yang J, Luo S, Wang Z, Ferrando-Soria J, Ma Y, Shi Q, Pardo E. Solvent-induced single-crystal-to-single-crystal transformation and tunable magnetic properties of 1D azido-Cu(ii) chains with a carboxylate bridge. Dalton Trans 2019; 48:11268-11277. [DOI: 10.1039/c9dt02031d] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/15/2023]
Abstract
The solvent effect leads to structural transformation and tunable magnetism of chain-like azido-copper coordination polymers.
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Affiliation(s)
- Xiangyu Liu
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Xiufang Ma
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Jinhui Yang
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Shuchang Luo
- School of Chemical Engineering
- Guizhou University of Engineering Science
- Bijie
- China
| | - Zheng Wang
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Jesús Ferrando-Soria
- Departamento de Química Inorgánica
- Instituto de Ciencia Molecular (ICMOL)
- Universidad de Valencia
- Paterna 46980, Valencia
- Spain
| | - Yulong Ma
- State Key Laboratory of High-efficiency Utilization of Coal and Green Chemical Engineering
- National Demonstration Center for Experimental Chemistry Education
- College of Chemistry and Chemical Engineering
- Ningxia University
- Yinchuan 750021
| | - Quan Shi
- Dalian Institute of Chemical Physics
- Chinese Academy of Sciences
- Dalian 116023
- China
| | - Emilio Pardo
- Departamento de Química Inorgánica
- Instituto de Ciencia Molecular (ICMOL)
- Universidad de Valencia
- Paterna 46980, Valencia
- Spain
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17
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Oldengott J, Richthofen C, Walleck S, Stammler A, Bögge H, Glaser T. Trinuclear Triplesalophen Building Blocks with Terminal Cyanides and Implications for the Spin‐Polarization Mechanism for Low‐Spin Fe
III
and Cr
III
Ions. Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201801042] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Jan Oldengott
- Lehrstuhl für Anorganische Chemie I Fakultät für Chemie Universität Bielefeld Universitätsstr. 25 33615 Bielefeld Germany
| | - Carl‐Georg Richthofen
- Lehrstuhl für Anorganische Chemie I Fakultät für Chemie Universität Bielefeld Universitätsstr. 25 33615 Bielefeld Germany
| | - Stephan Walleck
- Lehrstuhl für Anorganische Chemie I Fakultät für Chemie Universität Bielefeld Universitätsstr. 25 33615 Bielefeld Germany
| | - Anja Stammler
- Lehrstuhl für Anorganische Chemie I Fakultät für Chemie Universität Bielefeld Universitätsstr. 25 33615 Bielefeld Germany
| | - Hartmut Bögge
- Lehrstuhl für Anorganische Chemie I Fakultät für Chemie Universität Bielefeld Universitätsstr. 25 33615 Bielefeld Germany
| | - Thorsten Glaser
- Lehrstuhl für Anorganische Chemie I Fakultät für Chemie Universität Bielefeld Universitätsstr. 25 33615 Bielefeld Germany
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18
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Liu XR, Meng YS, Jiao CQ, Hu JX, Jiao YS, Liu T. Controlling magnetic exchange coupling via coligands in three cyanide-bridged heterobimetallic complexes. INORG CHEM COMMUN 2018. [DOI: 10.1016/j.inoche.2018.09.012] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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19
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Fraser HWL, Nichol GS, Uhrín D, Nielsen UG, Evangelisti M, Schnack J, Brechin EK. Order in disorder: solution and solid-state studies of [MM] wheels (M III = Cr, Al; M II = Ni, Zn). Dalton Trans 2018; 47:11834-11842. [PMID: 29623968 DOI: 10.1039/c8dt00685g] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/21/2023]
Abstract
A family of heterometallic Anderson-type 'wheels' of general formula [MIII2MII5(hmp)12](ClO4)4 (where MIII = Cr or Al and MII = Ni or Zn giving [Cr2Ni5] (1), [Cr2Zn5] (2), [Al2Ni5] (3) and [Al2Zn5] (4); hmpH = 2-pyridinemethanol) have been synthesised solvothermally. The metallic skeleton common to all structures describes a centred hexagon with the MIII sites disordered around the outer wheel. The structural disorder has been characterised via single crystal X-ray crystallography, 1-3D 1H and 13C solution-state NMR spectroscopy of the diamagnetic analogue (4), and solid-state 27Al MAS NMR spectroscopy of compounds (3) and (4). Alongside ESI mass spectrometry, these techniques show that structure is retained in solution, and that the disorder is present in both the solution and solid-state. Solid-state dc susceptibility and magnetisation measurements on (2) and (3) reveal the Cr-Cr and Ni-Ni exchange interactions to be JCr-Cr = -1 cm-1 and JNi-Ni,r = -5 cm-1, JNi-Ni,c = 10 cm-1. Fixing these values allows us to extract JCr-Ni,r = -1.2 cm-1, JCr-Ni,c = 2.6 cm-1 for (1), the exchange between adjacent Ni and Cr ions on the ring is antiferromagnetic and between Cr ions on the ring and the central Ni ion is ferromagnetic.
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Affiliation(s)
- Hector W L Fraser
- EaStCHEM School of Chemistry, The University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ, Scotland, UK.
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20
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Sanz S, O'Connor HM, Comar P, Baldansuren A, Pitak MB, Coles SJ, Weihe H, Chilton NF, McInnes EJL, Lusby PJ, Piligkos S, Brechin EK. Modular [Fe III8M II6] n+ (M II = Pd, Co, Ni, Cu) Coordination Cages. Inorg Chem 2018; 57:3500-3506. [PMID: 29323893 DOI: 10.1021/acs.inorgchem.7b02674] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
The reaction of the simple metalloligand [FeIIIL3] [HL = 1-(4-pyridyl)butane-1,3-dione] with a variety of different MII salts results in the formation of a family of heterometallic cages of formulae [FeIII8PdII6L24]Cl12 (1), [FeIII8CuII6L24(H2O)4Br4]Br8 (2), [FeIII8CuII6L24(H2O)10](NO3)12 (3), [FeIII8NiII6L24(SCN)11Cl] (4), and [FeIII8CoII6L24(SCN)10(H2O)2]Cl2 (5). The metallic skeleton of each cage describes a cube in which the FeIII ions occupy the eight vertices and the MII ions lie at the center of the six faces. Direct-current magnetic susceptibility and magnetization measurements on 3-5 reveal the presence of weak antiferromagnetic exchange between the metal ions in all three cases. Computational techniques known in theoretical nuclear physics as statistical spectroscopy, which exploit the moments of the Hamiltonian to calculate relevant thermodynamic properties, determine JFe-Cu = 0.10 cm-1 for 3 and JFe-Ni = 0.025 cm-1 for 4. Q-band electron paramagnetic resonance spectra of 1 reveal a significantly wider spectral width in comparison to [FeL3], indicating that the magnitude of the FeIII zero-field splitting is larger in the heterometallic cage than in the monomer.
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Affiliation(s)
- Sergio Sanz
- EaStCHEM School of Chemistry , University of Edinburgh , David Brewster Road , Edinburgh EH9 3FJ , U.K
| | - Helen M O'Connor
- EaStCHEM School of Chemistry , University of Edinburgh , David Brewster Road , Edinburgh EH9 3FJ , U.K
| | - Priyanka Comar
- EaStCHEM School of Chemistry , University of Edinburgh , David Brewster Road , Edinburgh EH9 3FJ , U.K
| | - Amgalanbaatar Baldansuren
- Engineering and Physical Sciences Research Council (EPSRC) National Electron Paramagnetic Resonance (EPR) Facility, School of Chemistry and Photon Science Institute , The University of Manchester , Oxford Road , Manchester M13 9PL , U.K
| | - Mateusz B Pitak
- UK National Crystallography Service, Chemistry , University of Southampton , Highfield Campus , Southampton SO17 1BJ , U.K
| | - Simon J Coles
- UK National Crystallography Service, Chemistry , University of Southampton , Highfield Campus , Southampton SO17 1BJ , U.K
| | - Høgni Weihe
- Department of Chemistry , University of Copenhagen , Universitetsparken 5 , Copenhagen DK-2100 , Denmark
| | - Nicholas F Chilton
- Engineering and Physical Sciences Research Council (EPSRC) National Electron Paramagnetic Resonance (EPR) Facility, School of Chemistry and Photon Science Institute , The University of Manchester , Oxford Road , Manchester M13 9PL , U.K
| | - Eric J L McInnes
- Engineering and Physical Sciences Research Council (EPSRC) National Electron Paramagnetic Resonance (EPR) Facility, School of Chemistry and Photon Science Institute , The University of Manchester , Oxford Road , Manchester M13 9PL , U.K
| | - Paul J Lusby
- EaStCHEM School of Chemistry , University of Edinburgh , David Brewster Road , Edinburgh EH9 3FJ , U.K
| | - Stergios Piligkos
- Department of Chemistry , University of Copenhagen , Universitetsparken 5 , Copenhagen DK-2100 , Denmark
| | - Euan K Brechin
- EaStCHEM School of Chemistry , University of Edinburgh , David Brewster Road , Edinburgh EH9 3FJ , U.K
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21
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Substituted group-directed assembly of six coordination compounds based on pyrazole bifunctional ligands. JOURNAL OF THE IRANIAN CHEMICAL SOCIETY 2017. [DOI: 10.1007/s13738-017-1264-0] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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22
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Coletta M, McLellan R, Sanz S, Gagnon KJ, Teat SJ, Brechin EK, Dalgarno SJ. A New Family of 3
d
–4
f
Bis‐Calix[4]arene‐Supported Clusters. Chemistry 2017; 23:14073-14079. [DOI: 10.1002/chem.201703197] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2017] [Indexed: 11/06/2022]
Affiliation(s)
- Marco Coletta
- Institute of Chemical Sciences Heriot-Watt University, Riccarton Edinburgh EH14 4AS UK
| | - Ross McLellan
- Institute of Chemical Sciences Heriot-Watt University, Riccarton Edinburgh EH14 4AS UK
| | - Sergio Sanz
- EaStCHEM School of Chemistry The University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK
| | - Kevin J. Gagnon
- Advanced Light Source Lawrence Berkeley National Laboratory Berkeley CA 947240 USA
| | - Simon J. Teat
- Advanced Light Source Lawrence Berkeley National Laboratory Berkeley CA 947240 USA
| | - Euan K. Brechin
- EaStCHEM School of Chemistry The University of Edinburgh David Brewster Road Edinburgh EH9 3FJ UK
| | - Scott J. Dalgarno
- Institute of Chemical Sciences Heriot-Watt University, Riccarton Edinburgh EH14 4AS UK
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23
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Sanz S, O'Connor HM, Martí-Centelles V, Comar P, Pitak MB, Coles SJ, Lorusso G, Palacios E, Evangelisti M, Baldansuren A, Chilton NF, Weihe H, McInnes EJL, Lusby PJ, Piligkos S, Brechin EK. [MIII2MII3] n+ trigonal bipyramidal cages based on diamagnetic and paramagnetic metalloligands. Chem Sci 2017; 8:5526-5535. [PMID: 28970932 PMCID: PMC5618769 DOI: 10.1039/c7sc00487g] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2017] [Accepted: 05/18/2017] [Indexed: 11/24/2022] Open
Abstract
A family of five [MIII2MII3] n+ trigonal bipyramidal cages (MIII = Fe, Cr and Al; MII = Co, Zn and Pd; n = 0 for 1-3 and n = 6 for 4-5) of formulae [Fe2Co3L6Cl6] (1), [Fe2Zn3L6Br6] (2), [Cr2Zn3L6Br6] (3), [Cr2Pd3L6(dppp)3](OTf)6 (4) and [Al2Pd3L6(dppp)3](OTf)6 (5) (where HL is 1-(4-pyridyl)butane-1,3-dione and dppp is 1,3-bis(diphenylphosphino)propane) are reported. Neutral cages 1-3 were synthesised using the tritopic [MIIIL3] metalloligand in combination with the salts CoIICl2 and ZnIIBr2, which both act as tetrahedral linkers. The assembly of the cis-protected [PdII(dppp)(OTf)2] with [MIIIL3] afforded the anionic cages 4-5 of general formula [MIII2PdII3](OTf)6. The metallic skeleton of all cages describes a trigonal bipyramid with the MIII ions occupying the two axial sites and the MII ions sitting in the three equatorial positions. Direct current (DC) magnetic susceptibility, magnetisation and heat capacity measurements on 1 reveal weak antiferromagnetic exchange between the FeIII and CoII ions. EPR spectroscopy demonstrates that the distortion imposed on the {MO6} coordination sphere of [MIIIL3] by complexation in the {MIII2MII3} supramolecules results in a small, but measurable, increase of the zero field splitting at MIII. Complete active space self-consistent field (CASSCF) calculations on the three unique CoII sites of 1 suggest DCo ≈ -14 cm-1 and E/D ≈ 0.1, consistent with the magnetothermal and spectroscopic data.
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Affiliation(s)
- S Sanz
- EaStCHEM School of Chemistry , The University of Edinburgh , David Brewster Road , Edinburgh , EH9 3FJ , UK . ; ;
| | - H M O'Connor
- EaStCHEM School of Chemistry , The University of Edinburgh , David Brewster Road , Edinburgh , EH9 3FJ , UK . ; ;
| | - V Martí-Centelles
- EaStCHEM School of Chemistry , The University of Edinburgh , David Brewster Road , Edinburgh , EH9 3FJ , UK . ; ;
| | - P Comar
- EaStCHEM School of Chemistry , The University of Edinburgh , David Brewster Road , Edinburgh , EH9 3FJ , UK . ; ;
| | - M B Pitak
- UK National Crystallography Service , Chemistry , University of Southampton , Highfield Campus , Southampton , SO17 1BJ , UK
| | - S J Coles
- UK National Crystallography Service , Chemistry , University of Southampton , Highfield Campus , Southampton , SO17 1BJ , UK
| | - G Lorusso
- Instituto de Ciencia de Materiales de Aragón (ICMA) , CSIC - Universidad de Zaragoza , Departamento de Física de la Materia Condensada , 50009 Zaragoza , Spain
| | - E Palacios
- Instituto de Ciencia de Materiales de Aragón (ICMA) , CSIC - Universidad de Zaragoza , Departamento de Física de la Materia Condensada , 50009 Zaragoza , Spain
| | - M Evangelisti
- Instituto de Ciencia de Materiales de Aragón (ICMA) , CSIC - Universidad de Zaragoza , Departamento de Física de la Materia Condensada , 50009 Zaragoza , Spain
| | - A Baldansuren
- School of Chemistry , The University of Manchester , Oxford Road , Manchester , M13 9PL , UK .
| | - N F Chilton
- School of Chemistry , The University of Manchester , Oxford Road , Manchester , M13 9PL , UK .
| | - H Weihe
- Department of Chemistry , University of Copenhagen , Universitetsparken 5 , DK-2100 , Copenhagen , Denmark .
| | - E J L McInnes
- School of Chemistry , The University of Manchester , Oxford Road , Manchester , M13 9PL , UK .
| | - P J Lusby
- EaStCHEM School of Chemistry , The University of Edinburgh , David Brewster Road , Edinburgh , EH9 3FJ , UK . ; ;
| | - S Piligkos
- Department of Chemistry , University of Copenhagen , Universitetsparken 5 , DK-2100 , Copenhagen , Denmark .
| | - E K Brechin
- EaStCHEM School of Chemistry , The University of Edinburgh , David Brewster Road , Edinburgh , EH9 3FJ , UK . ; ;
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24
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Tuning of Exchange Coupling and Switchable Magnetization Dynamics by Displacing the Bridging Ligands Observed in Two Dimeric Manganese(III) Compounds. Sci Rep 2017; 7:44982. [PMID: 28322305 PMCID: PMC5359551 DOI: 10.1038/srep44982] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/08/2016] [Accepted: 02/16/2017] [Indexed: 01/13/2023] Open
Abstract
Two Mn(III)-based dimers, [Mn2(bpad)2(CH3O)4]n (1) and [Mn2(bpad)2(pa)2]n·2H2O (2) (Hbpad = N3-benzoylpyridine-2-carboxamidrazone, H2pa = phthalic acid), have been assembled from a tridentate Schiff-base chelator and various anionic coligands. Noteworthily, compound 1 could be identified as a reaction precursor to transform to 2 in the presence of phthalic acid, resulting in a rarely structural conversion process in which the bridges between intradimer Mn(III) ions alter from methanol oxygen atom with μ2-O mode in 1 (Mn Mn distance of 3.046 Å) to syn-anti carboxylate in 2 (Mn Mn distance of 4.043 Å), while the Mn(III) centers retain hexa-coordinated geometries with independently distorted octahedrons in two compounds. The dc magnetic determinations reveal that ferromagnetic coupling between two metal centers with J = 1.31 cm−1 exists in 1, whereas 2 displays weak antiferromagnetic interactions with the coupling constant J of −0.56 cm−1. Frequency-dependent ac susceptibilities in the absence of dc field for 1 suggest slow relaxation of the magnetization with an energy barrier of 13.9 K, signifying that 1 features single-molecule magnet (SMM) behavior. This work presents a rational strategy to fine-tune the magnetic interactions and further magnetization dynamics of the Mn(III)-containing dinuclear units through small structural variations driven by the ingenious chemistry.
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25
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Controllable antiferromagnetic to ferromagnetic coupling in polynuclear Fe(III)–Co(II) heterobimetallic complexes. INORG CHEM COMMUN 2017. [DOI: 10.1016/j.inoche.2017.01.013] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
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26
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Shao F, Cahier B, Rivière E, Guillot R, Guihéry N, Campbell VE, Mallah T. Structural Dependence of the Ising-type Magnetic Anisotropy and of the Relaxation Time in Mononuclear Trigonal Bipyramidal Co(II) Single Molecule Magnets. Inorg Chem 2017; 56:1104-1111. [DOI: 10.1021/acs.inorgchem.6b01966] [Citation(s) in RCA: 48] [Impact Index Per Article: 6.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Feng Shao
- Institut de Chimie Moléculaire et des Matériaux
d’Orsay, CNRS, Université Paris Sud, Université Paris Saclay, 91405 Orsay Cedex, France
| | - Benjamin Cahier
- Institut de Chimie Moléculaire et des Matériaux
d’Orsay, CNRS, Université Paris Sud, Université Paris Saclay, 91405 Orsay Cedex, France
| | - Eric Rivière
- Institut de Chimie Moléculaire et des Matériaux
d’Orsay, CNRS, Université Paris Sud, Université Paris Saclay, 91405 Orsay Cedex, France
| | - Régis Guillot
- Institut de Chimie Moléculaire et des Matériaux
d’Orsay, CNRS, Université Paris Sud, Université Paris Saclay, 91405 Orsay Cedex, France
| | - Nathalie Guihéry
- Laboratiore de Chimie et Physique Quantiques, Université Toulouse III, 118 route de Narbonne, 31062 Toulouse, France
| | - Victoria E. Campbell
- Institut de Chimie Moléculaire et des Matériaux
d’Orsay, CNRS, Université Paris Sud, Université Paris Saclay, 91405 Orsay Cedex, France
| | - Talal Mallah
- Institut de Chimie Moléculaire et des Matériaux
d’Orsay, CNRS, Université Paris Sud, Université Paris Saclay, 91405 Orsay Cedex, France
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27
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Coletta M, Sanz S, McCormick LJ, Teat SJ, Brechin EK, Dalgarno SJ. The remarkable influence of N,O-ligands in the assembly of a bis-calix[4]arene-supported [MnIV2MnIII10MnII8] cluster. Dalton Trans 2017; 46:16807-16811. [DOI: 10.1039/c7dt04233g] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Bis-calix[4]arene is a highly versatile ligand that is capable of forming a range of polymetallic clusters. Use of an N,O-chelating co-ligand affords a very high nuclearity mixed-valence Mn cluster (shown here) that displays coordination modes relative to each ligand type.
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Affiliation(s)
- Marco Coletta
- Institute of Chemical Sciences
- Heriot-Watt University
- Edinburgh
- UK
| | - Sergio Sanz
- EastCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh
- UK
| | - Laura J. McCormick
- Station 11.3.1
- Advanced Light Source
- Lawrence Berkeley National Laboratory
- Berkeley
- USA
| | - Simon J. Teat
- Station 11.3.1
- Advanced Light Source
- Lawrence Berkeley National Laboratory
- Berkeley
- USA
| | - Euan K. Brechin
- EastCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh
- UK
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28
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Yu F, Cao ZH, Ge JY, Sun YC, Ouyang ZW, Zuo JL, Wang Z, Kurmoo M. Magnetostructural relationship for μ2-phenoxido bridged ferric dimers. Dalton Trans 2017; 46:4317-4324. [DOI: 10.1039/c7dt00110j] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The magneto-structural correlation between μ2-phenoxido bridged iron(iii) complexes are studied by structural analyses, magnetic, HF-EPR measurements, and DFT calculations. The magnetic exchange coupling is governed by the Fe–O–Fe angle and the crossover point from AF to F interactions is θ at 97.83°.
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Affiliation(s)
- Fei Yu
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Collaborative Innovation Center of Advanced Microstructures
- Nanjing University
- Nanjing
| | - Zi-Heng Cao
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Collaborative Innovation Center of Advanced Microstructures
- Nanjing University
- Nanjing
| | - Jing-Yuan Ge
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Collaborative Innovation Center of Advanced Microstructures
- Nanjing University
- Nanjing
| | - Yi-Chen Sun
- Wuhan National High Magnetic Field Center
- Huazhong University of Science and Technology
- Wuhan
- P. R. China
| | - Zhong-Wen Ouyang
- Wuhan National High Magnetic Field Center
- Huazhong University of Science and Technology
- Wuhan
- P. R. China
| | - Jing-Lin Zuo
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Collaborative Innovation Center of Advanced Microstructures
- Nanjing University
- Nanjing
| | - Zhenxing Wang
- Wuhan National High Magnetic Field Center
- Huazhong University of Science and Technology
- Wuhan
- P. R. China
| | - Mohamedally Kurmoo
- Institut de Chimie de Strasbourg
- Université de Strasbourg
- CNRS-UMR 7177
- 67008 Cedex Strasbourg
- France
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29
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Alexandru MG, Visinescu D, Shova S, Lloret F, Julve M. Synthesis, crystal structure and magnetic properties of a cyanide-bridged heterometallic {Co IIMn III} chain. Dalton Trans 2016; 46:39-43. [PMID: 27901154 DOI: 10.1039/c6dt04087j] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The assembly reaction between the low-spin [CoII(dmphen)(CN)3]- metalloligand and the [MnIII(salen)(H2O)]+ complex cation yielded the one-dimensional compound {[MnIII(salen)(μ-NC)2CoII(dmphen)(CN)]·2H2O}n (1), which behaves as a ferrimagnetic chain, the intrachain magnetic coupling being J = -1.71(1) cm-1.
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Affiliation(s)
- Maria-Gabriela Alexandru
- Department of Inorganic Chemistry, Physical Chemistry and Electrochemistry, Faculty of Applied Chemistry and Materials Science, University Politehnica of Bucharest, 1-7 Gh. Polizu Street, 01106, Bucharest, Romania.
| | - Diana Visinescu
- Coordination and Supramolecular Chemistry Laboratory, "Ilie Murgulescu" Institute of Physical Chemistry, Romanian Academy, Splaiul Independentei 202, Bucharest-060021, Romania
| | - Sergiu Shova
- "Petru Poni" Institute of Macromolecular Chemistry of the Romanian Academy, Aleea Grigore Ghica Vodă 41-A, RO-700487 Iasi, Romania
| | - Francesc Lloret
- Departament de Química Inorgànica/Instituto de Ciencia Molecular, Facultat de Química de la Universitat de València, C/Catedrático José Beltrán 2, 46980 Paterna, València, Spain.
| | - Miguel Julve
- Departament de Química Inorgànica/Instituto de Ciencia Molecular, Facultat de Química de la Universitat de València, C/Catedrático José Beltrán 2, 46980 Paterna, València, Spain.
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30
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31
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Reis SG, Briganti M, Soriano S, Guedes GP, Calancea S, Tiseanu C, Novak MA, del Águila-Sánchez MA, Totti F, Lopez-Ortiz F, Andruh M, Vaz MGF. Binuclear Lanthanide-Radical Complexes Featuring Two Centers with Different Magnetic and Luminescence Properties. Inorg Chem 2016; 55:11676-11684. [DOI: 10.1021/acs.inorgchem.6b01616] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Samira G. Reis
- Universidade Federal Fluminense, Instituto de Quı́mica, 24020-150, Niterói, Rio de Janeiro, Brazil
| | - Matteo Briganti
- Universidade Federal Fluminense, Instituto de Quı́mica, 24020-150, Niterói, Rio de Janeiro, Brazil
- Università degli Studi di Firenze, via della Lastruccia 3, 50019, Sesto Fiorentino, Firenze, Italy
| | - Stéphane Soriano
- Universidade Federal Fluminense, Instituto de Fı́sica, 24210-346, Niterói, Rio
de Janeiro, Brazil
- Consiglio Nazionale delle Ricerche − Istituto di Chimica dei Composti Organo-Metallici, via Madonna del Piano 10, 50019, Sesto Fiorentino, Firenze, Italy
| | - Guilherme P. Guedes
- Universidade Federal Rural do Rio de Janeiro, Departamento de Química, 23870-000, Seropédica, Rio de Janeiro, Brazil
| | - Sergiu Calancea
- Universidade Federal Fluminense, Instituto de Quı́mica, 24020-150, Niterói, Rio de Janeiro, Brazil
| | - Carmen Tiseanu
- National Institute for Laser, Plasma and Radiation, Str. Atomistilor 409, 077125-Magurele, Romania
| | - Miguel A. Novak
- Universidade Federal do Rio de Janeiro, Instituto de Física, Rio de Janeiro, 21941-972, Rio de Janeiro, Brazil
| | | | - Federico Totti
- Università degli Studi di Firenze, via della Lastruccia 3, 50019, Sesto Fiorentino, Firenze, Italy
| | - Fernando Lopez-Ortiz
- Área de Química
Orgánica, Universidad de Almería, Crta. Sacramento s/n, 04120, Almería, Spain
| | - Marius Andruh
- Inorganic Chemistry Laboratory, Faculty of Chemistry, University of Bucharest, 020464, Bucharest, Romania
| | - Maria G. F. Vaz
- Universidade Federal Fluminense, Instituto de Quı́mica, 24020-150, Niterói, Rio de Janeiro, Brazil
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32
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Yuan J, Wang X, Liu MJ, Kou HZ. Manganese(III) complexes derived from 1-(2-hydroxybenzamido)-2-((2-hydroxy-3-methoxybenzylidene)amino)ethane: Synthesis, structure and magnetic properties. Inorganica Chim Acta 2016. [DOI: 10.1016/j.ica.2016.04.034] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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33
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Kariaka NS, Rusanova JA, Smola SS, Kolotilov SV, Znovjyak KO, Weselski M, Sliva TY, Amirkhanov VM. First examples of carbacylamidophosphate pentanuclear hydroxo-complexes: Synthesis, structure, luminescence and magnetic properties. Polyhedron 2016. [DOI: 10.1016/j.poly.2015.12.052] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
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34
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Aguilà D, Prado Y, Koumousi ES, Mathonière C, Clérac R. Switchable Fe/Co Prussian blue networks and molecular analogues. Chem Soc Rev 2016; 45:203-24. [DOI: 10.1039/c5cs00321k] [Citation(s) in RCA: 235] [Impact Index Per Article: 29.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Switchable Fe/Co Prussian blue compounds and their low dimensional analogues displaying thermally and photo-induced electron transfer phenomena are reviewed.
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35
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O'Connor HM, Sanz S, Pitak MB, Coles SJ, Nichol GS, Piligkos S, Lusby PJ, Brechin EK. [CrIII8MII6]n+ (MII = Cu, Co) face-centred, metallosupramolecular cubes. CrystEngComm 2016. [DOI: 10.1039/c6ce00654j] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Heterometallic cubes, assembled in a modular fashion from a [CrL3] metalloligand and simple MII salts, display interesting encapsulation and magnetic behaviours.
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Affiliation(s)
- H. M. O'Connor
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh, UK
| | - S. Sanz
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh, UK
| | - M. B. Pitak
- UK National Crystallography Service
- Chemistry, University of Southampton
- Southampton, UK
| | - S. J. Coles
- UK National Crystallography Service
- Chemistry, University of Southampton
- Southampton, UK
| | - G. S. Nichol
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh, UK
| | - S. Piligkos
- Department of Chemistry
- University of Copenhagen
- Copenhagen, Denmark
| | - P. J. Lusby
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh, UK
| | - E. K. Brechin
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh, UK
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36
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Coletta M, McLellan R, Waddington A, Sanz S, Gagnon KJ, Teat SJ, Brechin EK, Dalgarno SJ. Core expansion of bis-calix[4]arene-supported clusters. Chem Commun (Camb) 2016; 52:14246-14249. [DOI: 10.1039/c6cc08059f] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Stoichiometric control allows for remarkable expansion of the cores of two known bis-calix[4]arene-supported clusters, with concomitant changes to the magnetic properties.
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Affiliation(s)
- Marco Coletta
- Institute of Chemical Sciences
- Heriot-Watt University
- Edinburgh
- UK
| | - Ross McLellan
- Institute of Chemical Sciences
- Heriot-Watt University
- Edinburgh
- UK
| | - Amy Waddington
- Institute of Chemical Sciences
- Heriot-Watt University
- Edinburgh
- UK
| | - Sergio Sanz
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh
- UK
| | - Kevin J. Gagnon
- Station 11.3.1
- Advanced Light Source
- Lawrence Berkeley National Laboratory
- Berkeley
- USA
| | - Simon J. Teat
- Station 11.3.1
- Advanced Light Source
- Lawrence Berkeley National Laboratory
- Berkeley
- USA
| | - Euan K. Brechin
- EaStCHEM School of Chemistry
- The University of Edinburgh
- Edinburgh
- UK
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37
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Liu X, Qu X, Zhang S, Ke H, Yang Q, Shi Q, Wei Q, Xie G, Chen S. High-Performance Energetic Characteristics and Magnetic Properties of a Three-Dimensional Cobalt(II) Metal–Organic Framework Assembled with Azido and Triazole. Inorg Chem 2015; 54:11520-5. [DOI: 10.1021/acs.inorgchem.5b02196] [Citation(s) in RCA: 44] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Xiangyu Liu
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
- School of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China
| | - Xiaoni Qu
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
| | - Sheng Zhang
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
| | - Hongshan Ke
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
| | - Qi Yang
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
| | - Quan Shi
- Dalian
Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan
Road, Dalian 116023, China
| | - Qing Wei
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
| | - Gang Xie
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
| | - Sanping Chen
- Key Laboratory of
Synthetic and Natural Functional Molecule Chemistry of Ministry of
Education, College of Chemistry and Materials Science, Northwest University, Xi’an 710075, China
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38
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Liu X, Sun L, Zhou H, Cen P, Jin X, Xie G, Chen S, Hu Q. Single-Ion-Magnet Behavior in a Two-Dimensional Coordination Polymer Constructed from CoII Nodes and a Pyridylhydrazone Derivative. Inorg Chem 2015; 54:8884-6. [DOI: 10.1021/acs.inorgchem.5b01651] [Citation(s) in RCA: 119] [Impact Index Per Article: 13.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023]
Affiliation(s)
- Xiangyu Liu
- School
of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, P. R. China
| | - Lin Sun
- School
of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, P. R. China
| | - Huiliang Zhou
- School
of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, P. R. China
| | - Peipei Cen
- School
of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, P. R. China
| | - Xiaoyong Jin
- School
of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, P. R. China
| | - Gang Xie
- Key
Laboratory of Synthetic and Natural Functional Molecule Chemistry
Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi’an, Shaanxi 710069, P. R. China
| | - Sanping Chen
- Key
Laboratory of Synthetic and Natural Functional Molecule Chemistry
Ministry of Education, College of Chemistry and Materials Science, Northwest University, Xi’an, Shaanxi 710069, P. R. China
| | - Qilin Hu
- School
of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, P. R. China
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39
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Pedersen KS, Sørensen MA, Bendix J. Fluoride-coordination chemistry in molecular and low-dimensional magnetism. Coord Chem Rev 2015. [DOI: 10.1016/j.ccr.2015.03.024] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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40
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Sanz S, O'Connor HM, Pineda EM, Pedersen KS, Nichol GS, Mønsted O, Weihe H, Piligkos S, McInnes EJL, Lusby PJ, Brechin EK. [Cr(III)8M(II)6](12+) Coordination Cubes (M(II)=Cu, Co). Angew Chem Int Ed Engl 2015; 54:6761-4. [PMID: 25891167 PMCID: PMC4471575 DOI: 10.1002/anie.201501041] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/03/2015] [Indexed: 11/29/2022]
Abstract
[Cr(III)8M(II)6](12+) (M(II) =Cu, Co) coordination cubes were constructed from a simple [Cr(III) L3 ] metalloligand and a "naked" M(II) salt. The flexibility in the design proffers the potential to tune the physical properties, as all the constituent parts of the cage can be changed without structural alteration. Computational techniques (known in theoretical nuclear physics as statistical spectroscopy) in tandem with EPR spectroscopy are used to interpret the magnetic behavior.
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Affiliation(s)
- Sergio Sanz
- EaStCHEM School of Chemistry, The University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ (UK)
| | - Helen M O'Connor
- EaStCHEM School of Chemistry, The University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ (UK)
| | - Eufemio Moreno Pineda
- School of Chemistry, The University of Manchester, Oxford Road, Manchester M13 9PL (UK)
| | - Kasper S Pedersen
- Department of Chemistry, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen (Denmark)
| | - Gary S Nichol
- EaStCHEM School of Chemistry, The University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ (UK)
| | - Ole Mønsted
- Department of Chemistry, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen (Denmark)
| | - Høgni Weihe
- Department of Chemistry, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen (Denmark)
| | - Stergios Piligkos
- Department of Chemistry, University of Copenhagen, Universitetsparken 5, 2100 Copenhagen (Denmark).
| | - Eric J L McInnes
- School of Chemistry, The University of Manchester, Oxford Road, Manchester M13 9PL (UK).
| | - Paul J Lusby
- EaStCHEM School of Chemistry, The University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ (UK).
| | - Euan K Brechin
- EaStCHEM School of Chemistry, The University of Edinburgh, David Brewster Road, Edinburgh, EH9 3FJ (UK).
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41
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Sanz S, O'Connor HM, Pineda EM, Pedersen KS, Nichol GS, Mønsted O, Weihe H, Piligkos S, McInnes EJL, Lusby PJ, Brechin EK. [CrIII8MII6]12+Coordination Cubes (MII=Cu, Co). Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201501041] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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42
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Glaser T, Hoeke V, Gieb K, Schnack J, Schröder C, Müller P. Quantum tunneling of the magnetization in [MnIII6M]3+ (M=CrIII, MnIII) SMMs: Impact of molecular and crystal symmetry. Coord Chem Rev 2015. [DOI: 10.1016/j.ccr.2014.12.001] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/24/2022]
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43
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Sato H, Yamaguchi M, Onuki T, Noguchi M, Newton GN, Shiga T, Oshio H. Pentanuclear and Octanuclear Manganese Helices. Eur J Inorg Chem 2015. [DOI: 10.1002/ejic.201500096] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Hiroki Sato
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
| | - Momoyo Yamaguchi
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
| | - Tatsuya Onuki
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
| | - Mao Noguchi
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
| | - Graham N. Newton
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
| | - Takuya Shiga
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
| | - Hiroki Oshio
- Graduate School of Pure and Applied Sciences, University of Tsukuba, 1‐1‐1 Tennodai, Tsukuba 305‐8577, Japan, http://nao.chem.tsukuba.ac.jp/oshio/
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44
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Zhuang PF, Zhang YJ, Zheng H, Jiao CQ, Zhao L, Wang JL, He C, Duan CY, Liu T. Single-molecule magnet behavior in three cyano-bridged heterometallic Fe(III)-Ni(II) clusters. Dalton Trans 2015; 44:3393-8. [PMID: 25601581 DOI: 10.1039/c4dt03365e] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
One trinuclear and two tetranuclear cyanide-bridged Fe(III)-Ni(II) complexes were synthesized via treatment of a tricyanometallate with divalent Ni salts in the presence of 1-butylimidazole, 2,2-bipyrimidyl and 1,10-phenanthroline, respectively. Magnetic property studies demonstrated that the three complexes exhibit single-molecule magnet behavior as a result of strong intracluster ferromagnetic coupling and weak intercluster magnetic interactions.
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Affiliation(s)
- Peng-Fei Zhuang
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian, 116024, China.
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45
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McLellan R, Palacios MA, Beavers CM, Teat SJ, Piligkos S, Brechin EK, Dalgarno SJ. Linked supramolecular building blocks for enhanced cluster formation. Chemistry 2015; 21:2804-12. [PMID: 25641542 PMCID: PMC4517171 DOI: 10.1002/chem.201405746] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2014] [Indexed: 11/11/2022]
Abstract
Methylene-bridged calix[4]arenes have emerged as extremely versatile ligand supports in the formation of new polymetallic clusters possessing fascinating magnetic properties. Metal ion binding rules established for this building block allow one to partially rationalise the complex assembly process. The ability to covalently link calix[4]arenes at the methylene bridge provides significantly improved control over the introduction of different metal centres to resulting cluster motifs. Clusters assembled from bis-calix[4]arenes and transition metal ions or 3d-4f combinations display characteristic features of the analogous calix[4]arene supported clusters, thereby demonstrating an enhanced and rational approach towards the targeted synthesis of complex and challenging structures.
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Affiliation(s)
- Ross McLellan
- Institute of Chemical Sciences, Heriot–Watt UniversityRiccarton, Edinburgh, Scotland EH14 4AS (UK) E-mail:
| | - Maria A Palacios
- School of Chemistry, University of EdinburghDavid Brewster Road, Edinburgh, Scotland EH9 3FJ (UK) E-mail:
| | - Christine M Beavers
- Station 11.3.1, Advanced Light Source, Lawrence Berkeley National Laboratory1 Cyclotron Road, Berkeley, CA94720 (USA)
| | - Simon J Teat
- Station 11.3.1, Advanced Light Source, Lawrence Berkeley National Laboratory1 Cyclotron Road, Berkeley, CA94720 (USA)
| | - Stergios Piligkos
- Department of Chemistry, University of CopenhagenUniversitetsparken 5, 2100 (Denmark) E-mail:
| | - Euan K Brechin
- School of Chemistry, University of EdinburghDavid Brewster Road, Edinburgh, Scotland EH9 3FJ (UK) E-mail:
| | - Scott J Dalgarno
- Institute of Chemical Sciences, Heriot–Watt UniversityRiccarton, Edinburgh, Scotland EH14 4AS (UK) E-mail:
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46
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Oyarzabal I, Ruiz J, Mota AJ, Rodríguez-Diéguez A, Seco JM, Colacio E. An experimental and theoretical magneto-structural study of polynuclear NiII complexes assembled from a versatile bis(salicylaldehyde)diamine polytopic ligand. Dalton Trans 2015; 44:6825-38. [DOI: 10.1039/c5dt00356c] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Experimental and theoretical magneto-structural correlations and DFT calculations carried out in six novel NiII complexes with uncommon structures.
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Affiliation(s)
- Itziar Oyarzabal
- Departamento de Química Aplicada
- Facultad de Química
- Universidad del País Vasco UPV/EHU
- Donostia-San Sebastián
- Spain
| | - José Ruiz
- Departamento de Química Inorgánica
- Facultad de Ciencias
- Universidad de Granada
- 18071 Granada
- Spain
| | - Antonio J. Mota
- Departamento de Química Inorgánica
- Facultad de Ciencias
- Universidad de Granada
- 18071 Granada
- Spain
| | | | - José M. Seco
- Departamento de Química Aplicada
- Facultad de Química
- Universidad del País Vasco UPV/EHU
- Donostia-San Sebastián
- Spain
| | - Enrique Colacio
- Departamento de Química Inorgánica
- Facultad de Ciencias
- Universidad de Granada
- 18071 Granada
- Spain
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47
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Wang Y, Sun MH, Li FY, Sun ZX, Xu L. Assembly of cyanometalate-functionalized phosphotungstates with magnetic properties and bifunctional electrocatalytic activities. Dalton Trans 2015; 44:4504-11. [DOI: 10.1039/c4dt03447c] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Two cyanometalate-functionalized Dawson type phosphotungstates with a “Netherlands windmills” shape have been prepared under conventional reaction conditions. Their magnetic properties and electrocatalytic activity were investigated.
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Affiliation(s)
- Ya Wang
- Key Laboratory of Polyoxometalates Science of Ministry of Education
- College of Chemistry
- Northeast Normal University
- Changchun 130024
- PR China
| | - Ming-Hui Sun
- Key Laboratory of Polyoxometalates Science of Ministry of Education
- College of Chemistry
- Northeast Normal University
- Changchun 130024
- PR China
| | - Feng-Yan Li
- Key Laboratory of Polyoxometalates Science of Ministry of Education
- College of Chemistry
- Northeast Normal University
- Changchun 130024
- PR China
| | - Zhi-Xia Sun
- Key Laboratory of Polyoxometalates Science of Ministry of Education
- College of Chemistry
- Northeast Normal University
- Changchun 130024
- PR China
| | - Lin Xu
- Key Laboratory of Polyoxometalates Science of Ministry of Education
- College of Chemistry
- Northeast Normal University
- Changchun 130024
- PR China
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48
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Abstract
This review highlights fundamental concepts and synthetic strategies of SMMs and selected examples of 3d, 4f, 5f and mixed 3d–4f, 4d–5d and 3d–5f based SMMs are discussed.
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Affiliation(s)
| | | | - Sanjit Konar
- Department of Chemistry
- IISER Bhopal
- Bhopal 462066
- India
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49
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Tirfoin R, Chamoreau LM, Li Y, Fleury B, Lisnard L, Journaux Y. Synthesis, structure and magnetic properties of phenylhydroxamate-based coordination clusters. Dalton Trans 2014; 43:16805-17. [PMID: 25287754 DOI: 10.1039/c4dt02405b] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The strategic recombination of preformed coordination clusters in the presence of polymodal bridging ligands has successfully led to the characterisation of five new compounds of structural and magnetic interest. Indeed using the dinuclear complex [M2(H2O)(piv)4(Hpiv)4] (M = Co, Ni; Hpiv = pivalic acid) as starting material and reacting it with phenylhydroxamic acid (H2pha) has yielded the four tetrametallic coordination clusters [Co4(Hpha)2(piv)6(Hpiv)4] (1), [Ni4(Hpha)2(piv)6(Hpiv)2(DMF)2] (2), [Co4(Hpha)2(piv)6(EtOH)2(H2O)2] (3), [Ni4(Hpha)2(piv)6(EtOH)2(H2O)2] (4) and the hexanuclear complex [Co6(Hpha)4(piv)8(EtOH)2]·EtOH (5). All the compounds have been structurally characterised revealing a particular binding mode for the hydroxamate ligand. The study of their magnetic properties has been performed and the modelling of these properties has been done using the appropriate hamiltonians for each compound. The experimental data and their modelling show non-zero spin ground states for compounds 4 and 5.
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Affiliation(s)
- Rémi Tirfoin
- Sorbonne Universités, UPMC Univ Paris 06, UMR 8232, Institut Parisien de Chimie Moléculaire, F-75005 Paris, France.
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50
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Wang Y, Jiang N, Li F, Zheng Y, Xu L, Sun M. Unusual assembly of lacunary heteropolymolybdates with cyanometalate fragment. Dalton Trans 2014; 43:16147-51. [PMID: 25119264 DOI: 10.1039/c4dt01875c] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Two new cyanide-bridged heteropolymolybdate complexes have been synthesized by a facile self-assembly process in aqueous solution, which demonstrates a successful tactic to incorporate the cyanometalate fragment into lacunary heteropolymolybdate. Magnetic investigation showed that complex 2 exhibits slow magnetic relaxation behavior.
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Affiliation(s)
- Ya Wang
- Key Laboratory of Polyoxometalates Science of Ministry of Education, College of Chemistry, Northeast Normal University, Changchun 130024, P. R. China.
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