1
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Schreck C, Schönfeld S, Liebing P, Hörner G, Weber B. Binucleating Jäger-type {(N 2O 2) 2} 4- ligands: magnetic and electronic interactions of Fe(II), Ni(II) and Cu(II) across an in-plane TTF-bridge. Dalton Trans 2024; 53:9092-9105. [PMID: 38738956 DOI: 10.1039/d4dt00479e] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 05/14/2024]
Abstract
The simultaneous presence of different electrophores provides an interesting playground for responsive materials. Herein, we present the incorporation of a twice-reversibly oxidizable tetrathiafulvalene (TTF) unit into a binucleating ligand, bridging two metal centers in a fully conjugated plane. A two-step synthesis scheme gave the D2h symmetric Schiff base-like ligand H4L in moderate yields from which the corresponding copper(II) [Cu2L], nickel(II) [Ni2L], [Ni2L(py)4] and iron(II) complexes [Fe2L(py)4], [Fe2L(dmap)4] and [Fe2L(bpee)2]·1 Tol could be obtained. Characterization was performed through 1H-NMR, IR, UV-vis and 57Fe-Mössbauer spectroscopy, SQUID magnetometry and cyclic voltammetry, supported by density functional theory (DFT) calculations. Single crystal X-ray analysis of [Ni2L(py)4] revealed six-coordinate paramagnetic centers, whereas [Ni2L] underwent gradual coordination induced spin state switching (CISSS) in solution. The magnetic independence of both metal centers is echoed by close-to-ideal Curie-plots of the [Cu2L] system and the gradual spin crossover of all iron(II) compounds. By contrast, cyclic voltammetry measurements in solution indicated oxidation-dependent TTF-metal interactions, as well as metal-metal interactions. The reversible TTF-borne events in H4L and [Ni2L] are overlaid with metal-borne events in the case of [Fe2L(py)4], as is corroborated by an analysis of the frontier orbital landscapes and through diagnostic spectral features upon chemical oxidation.
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Affiliation(s)
- Constantin Schreck
- Department of Chemistry, Inorganic Chemistry, University of Bayreuth, 95447 Bayreuth, Germany.
| | - Sophie Schönfeld
- Department of Chemistry, Inorganic Chemistry, University of Bayreuth, 95447 Bayreuth, Germany.
| | - Phil Liebing
- New address: Institute for Inorganic and Analytical Chemistry, Faculty of Chemistry and Earth Sciences, Friedrich-Schiller-University Jena, Germany
| | - Gerald Hörner
- Department of Chemistry, Inorganic Chemistry, University of Bayreuth, 95447 Bayreuth, Germany.
- New address: Institute for Inorganic and Analytical Chemistry, Faculty of Chemistry and Earth Sciences, Friedrich-Schiller-University Jena, Germany
| | - Birgit Weber
- Department of Chemistry, Inorganic Chemistry, University of Bayreuth, 95447 Bayreuth, Germany.
- New address: Institute for Inorganic and Analytical Chemistry, Faculty of Chemistry and Earth Sciences, Friedrich-Schiller-University Jena, Germany
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2
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Wang JL, Zhou HY, Zhao L, Meng YS, Liu T. Reversible light-induced spin state switching in a dinuclear Fe(II) spin crossover complex. Dalton Trans 2024; 53:7669-7676. [PMID: 38646797 DOI: 10.1039/d3dt02691d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 04/23/2024]
Abstract
A dinuclear Fe(II) spin crossover (SCO) complex with the formula [Fe2L5(NCS)4]·2DMF·2H2O (1) was synthesised from 1-naphthylimino-1,2,4-triazole (L). Complex 1 exhibits an incomplete thermally induced spin transition with a transition temperature T1/2 of 95 K and a thermally trapped metastable high-spin state at low temperatures. Furthermore, it undergoes a reversible light-induced spin crossover by alternate irradiation with 532 and 808 nm lasers.
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Affiliation(s)
- Jun-Li Wang
- School of Chemistry and Materials Engineering, Xinxiang University, 191 Jinsui Rd., 453003 Xinxiang, China.
| | - Hang-Yue Zhou
- School of Chemistry and Materials Engineering, Xinxiang University, 191 Jinsui Rd., 453003 Xinxiang, China.
| | - Liang Zhao
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, 2 Linggong Rd., 116024 Dalian, China
| | - Yin-Shan Meng
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, 2 Linggong Rd., 116024 Dalian, China
| | - Tao Liu
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, 2 Linggong Rd., 116024 Dalian, China
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3
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Janetzki JT, Chegerev MG, Gransbury GK, Gable RW, Clegg JK, Mulder RJ, Jameson GNL, Starikova AA, Boskovic C. Controlling Spin Crossover in a Family of Dinuclear Fe(III) Complexes via the Bis(catecholate) Bridging Ligand. Inorg Chem 2023; 62:15719-15735. [PMID: 37691232 DOI: 10.1021/acs.inorgchem.3c02598] [Citation(s) in RCA: 4] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/12/2023]
Abstract
Spin crossover (SCO) complexes can reversibly switch between low spin (LS) and high spin (HS) states, affording possible applications in sensing, displays, and molecular electronics. Dinuclear SCO complexes with access to [LS-LS], [LS-HS], and [HS-HS] states may offer increased levels of functionality. The nature of the SCO interconversion in dinuclear complexes is influenced by the local electronic environment. We report the synthesis and characterization of [{FeIII(tpa)}2spiro](PF6)2 (1), [{FeIII(tpa)}2Br4spiro](PF6)2 (2), and [{FeIII(tpa)}2thea](PF6)2 (3) (tpa = tris(2-pyridylmethyl)amine, spiroH4 = 3,3,3',3'-tetramethyl-1,1'-spirobi(indan)-5,5',6,6'-tetraol, Br4spiroH4 = 3,3,3',3'-tetramethyl-1,1'-spirobi(indan)-4,4',7,7'-tetrabromo-5,5',6,6'-tetraol, theaH4 = 2,3,6,7-tetrahydroxy-9,10-dimethyl-9,10-dihydro-9,10-ethanoanthracene), utilizing non-conjugated bis(catecholate) bridging ligands. In the solid state, magnetic and structural analysis shows that 1 remains in the [HS-HS] state, while 2 and 3 undergo a partial SCO interconversion upon cooling from room temperature involving the mixed [LS-HS] state. In solution, all complexes undergo SCO from [HS-HS] at room temperature, via [LS-HS] to mixtures including [LS-LS] at 77 K, with the extent of SCO increasing in the order 1 < 2 < 3. Gas phase density functional theory calculations suggest a [LS-LS] ground state for all complexes, with the [LS-HS] and [HS-HS] states successively destabilized. The relative energy separations indicate that ligand field strength increases following spiro4- < Br4spiro4- < thea4-, consistent with solid-state magnetic and EPR behavior. All three complexes show stabilization of the [LS-HS] state in relation to the midpoint energy between [LS-LS] and [HS-HS]. The relative stability of the [LS-HS] state increases with increasing ligand field strength of the bis(catecholate) bridging ligand in the order 1 < 2 < 3. The bromo substituents of Br4spiro4- increase the ligand field strength relative to spiro4-, while the stronger ligand field provided by thea4- arises from extension of the overlapping π-orbital system across the two catecholate units. This study highlights how SCO behavior in dinuclear complexes can be modulated by the bridging ligand, providing useful insights for the design of molecules that can be interconverted between more than two states.
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Affiliation(s)
- Jett T Janetzki
- School of Chemistry, University of Melbourne, Victoria 3010, Australia
| | - Maxim G Chegerev
- Institute of Physical and Organic Chemistry, Southern Federal University, Rostov-on-Don 344090, Russian Federation
| | - Gemma K Gransbury
- Department of Chemistry, The University of Manchester, Manchester M13 9PL, U.K
| | - Robert W Gable
- School of Chemistry, University of Melbourne, Victoria 3010, Australia
| | - Jack K Clegg
- University of Queensland, St Lucia, Queensland 4072, Australia
| | | | - Guy N L Jameson
- School of Chemistry, University of Melbourne, Victoria 3010, Australia
| | - Alyona A Starikova
- Institute of Physical and Organic Chemistry, Southern Federal University, Rostov-on-Don 344090, Russian Federation
| | - Colette Boskovic
- School of Chemistry, University of Melbourne, Victoria 3010, Australia
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4
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Kulmaczewski R, Armstrong IT, Catchpole P, Ratcliffe ESJ, Vasili HB, Warriner SL, Cespedes O, Halcrow MA. Di-Iron(II) [2+2] Helicates of Bis-(Dipyrazolylpyridine) Ligands: The Influence of the Ligand Linker Group on Spin State Properties. Chemistry 2023; 29:e202202578. [PMID: 36382594 PMCID: PMC10108139 DOI: 10.1002/chem.202202578] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2022] [Revised: 11/15/2022] [Accepted: 11/16/2022] [Indexed: 11/18/2022]
Abstract
Four bis[2-{pyrazol-1-yl}-6-{pyrazol-3-yl}pyridine] ligands have been synthesized, with butane-1,4-diyl (L1 ), pyrid-2,6-diyl (L2 ), benzene-1,2-dimethylenyl (L3 ) and propane-1,3-diyl (L4 ) linkers between the tridentate metal-binding domains. L1 and L2 form [Fe2 (μ-L)2 ]X4 (X- =BF4 - or ClO4 - ) helicate complexes when treated with the appropriate iron(II) precursor. Solvate crystals of [Fe2 (μ-L1 )2 ][BF4 ]4 exhibit three different helicate conformations, which differ in the torsions of their butanediyl linker groups. The solvates exhibit gradual thermal spin-crossover, with examples of stepwise switching and partial spin-crossover to a low-temperature mixed-spin form. Salts of [Fe2 (μ-L2 )2 ]4+ are high-spin, which reflects their highly twisted iron coordination geometry. The composition and dynamics of assembly structures formed by iron(II) with L1 -L3 vary with the ligand linker group, by mass spectrometry and 1 H NMR spectroscopy. Gas-phase DFT calculations imply the butanediyl linker conformation in [Fe2 (μ-L1 )2 ]4+ influences its spin state properties, but show anomalies attributed to intramolecular electrostatic repulsion between the iron atoms.
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Affiliation(s)
| | | | - Pip Catchpole
- School of ChemistryUniversity of LeedsWoodhouse LaneLeedsLS2 9JTUK
- Department of ChemistryLancaster UniversityLancasterLA1 4YBUK
| | | | - Hari Babu Vasili
- School of Physics and Astronomy W. H. Bragg Building, University of LeedsLeedsLS2 9JTUK
| | | | - Oscar Cespedes
- School of Physics and Astronomy W. H. Bragg Building, University of LeedsLeedsLS2 9JTUK
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5
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Ahmed M, Arachchige KSA, Xie Z, Price JR, Cruddas J, Clegg JK, Powell BJ, Kepert CJ, Neville SM. Guest-Induced Multistep to Single-Step Spin-Crossover Switching in a 2-D Hofmann-Like Framework with an Amide-Appended Ligand. Inorg Chem 2022; 61:11667-11674. [PMID: 35862437 DOI: 10.1021/acs.inorgchem.2c01253] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
A detailed study of the two-dimensional (2-D) Hofmann-like framework [Fe(furpy)2Pd(CN)4]·nG (furpy: N-(pyridin-4-yl)furan-2-carboxamide, G = H2O,EtOH (A·H2O,Et), and H2O (A·H2O)) is presented, including the structural and spin-crossover (SCO) implications of subtle guest modification. This 2-D framework is characterized by undulating Hofmann layers and an array of interlayer spacing environments─this is a strategic approach that we achieve by the inclusion of a ligand with multiple host-host and host-guest interaction sites. Variable-temperature magnetic susceptibility studies reveal an asymmetric multistep SCO for A·H2O,Et and an abrupt single-step SCO for A·H2O with an upshift in transition temperature of ∼75 K. Single-crystal analyses show a primitive orthorhombic symmetry for A·H2O,Et characterized by a unique FeII center─the multistep SCO character is attributed to local ligand orientation. Counterintuitively, A·H2O shows a triclinic symmetry with two inequivalent FeII centers that undergo a cooperative single-step high-spin (HS)-to-low-spin (LS) transition. We conduct detailed structure-function analyses to understand how the guest ethanol influences the delicate balance between framework communication and, therefore, the local structure and spin-state transition mechanism.
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Affiliation(s)
- Manan Ahmed
- School of Chemistry, The University of New South Wales, Sydney 2052, Australia
| | - Kasun S A Arachchige
- School of Chemistry and Molecular Biosciences, The University of Queensland, St. Lucia, Queensland 4072, Australia
| | - Zixi Xie
- The School of Chemistry, The University of Sydney, Camperdown, New South Wales 2006, Australia
| | - Jason R Price
- Australian Synchrotron, ANSTO Clayton, Victoria 3800, Australia
| | - Jace Cruddas
- School of Mathematics and Physics, The University of Queensland, St. Lucia, Queensland 4072, Australia
| | - Jack K Clegg
- School of Chemistry and Molecular Biosciences, The University of Queensland, St. Lucia, Queensland 4072, Australia
| | - Benjamin J Powell
- School of Mathematics and Physics, The University of Queensland, St. Lucia, Queensland 4072, Australia
| | - Cameron J Kepert
- The School of Chemistry, The University of Sydney, Camperdown, New South Wales 2006, Australia
| | - Suzanne M Neville
- School of Chemistry, The University of New South Wales, Sydney 2052, Australia
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6
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Multireversible Redox Processes in a Self‐Assembled Nickel Pentanuclear Bis(Triple‐stranded Helicate): Structural and Spectroscopic Characterizations in the Ni
II
5
and Ni
I
Ni
II
4
Redox States. ChemElectroChem 2021. [DOI: 10.1002/celc.202100895] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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7
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Howard-Smith KJ, Craze AR, Zenno H, Yagyu J, Hayami S, Li F. A large dinuclear Fe(ii) triple helicate demonstrating a two-step spin crossover. Chem Commun (Camb) 2020; 56:8838-8841. [PMID: 32632428 DOI: 10.1039/d0cc03708g] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
Abstract
Reported herein, the synthesis as well as the structural and magnetic characterisation of the largest reported dinuclear Fe(ii) triple helicate system to exhibit spin crossover-and also a rare example of a 273° helical twist using aromatic spacers-is presented, with exploration of the two-step spin-transition observed.
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Affiliation(s)
- Kyle J Howard-Smith
- School of Science, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, Australia.
| | - Alexander R Craze
- School of Science, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, Australia.
| | - Hikaru Zenno
- Department of Chemistry, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Japan
| | - Junya Yagyu
- Department of Chemistry, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Japan
| | - Shinya Hayami
- Department of Chemistry, Graduate School of Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Japan
| | - Feng Li
- School of Science, Western Sydney University, Locked Bag 1797, Penrith, NSW 2751, Australia.
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8
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Gouré E, Gerey B, Molton F, Pécaut J, Clérac R, Thomas F, Fortage J, Collomb MN. Seven Reversible Redox Processes in a Self-Assembled Cobalt Pentanuclear Bis(triple-stranded helicate): Structural, Spectroscopic, and Magnetic Characterizations in the CoICoII4, CoII5, and CoII3CoIII2 Redox States. Inorg Chem 2020; 59:9196-9205. [DOI: 10.1021/acs.inorgchem.0c01102] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Eric Gouré
- Univ. Grenoble Alpes, CNRS, DCM, 38000 Grenoble, France
| | | | | | - Jacques Pécaut
- Univ. Grenoble Alpes, CEA, CNRS, IRIG, SyMMES, 38000 Grenoble, France
| | - Rodolphe Clérac
- Univ. Bordeaux, CNRS, Centre de Recherche Paul Pascal, UMR 5031, F-33600 Pessac, France
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9
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Gransbury GK, Livesay BN, Janetzki JT, Hay MA, Gable RW, Shores MP, Starikova A, Boskovic C. Understanding the Origin of One- or Two-Step Valence Tautomeric Transitions in Bis(dioxolene)-Bridged Dinuclear Cobalt Complexes. J Am Chem Soc 2020; 142:10692-10704. [DOI: 10.1021/jacs.0c01073] [Citation(s) in RCA: 46] [Impact Index Per Article: 11.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Affiliation(s)
- Gemma K. Gransbury
- School of Chemistry, University of Melbourne, Parkville, VIC 3010, Australia
| | - Brooke N. Livesay
- Department of Chemistry, Colorado State University, Fort Collins 80523, United States
| | - Jett T. Janetzki
- School of Chemistry, University of Melbourne, Parkville, VIC 3010, Australia
| | - Moya A. Hay
- School of Chemistry, University of Melbourne, Parkville, VIC 3010, Australia
| | - Robert W. Gable
- School of Chemistry, University of Melbourne, Parkville, VIC 3010, Australia
| | - Matthew P. Shores
- Department of Chemistry, Colorado State University, Fort Collins 80523, United States
| | - Alyona Starikova
- Institute of Physical and Organic Chemistry, Southern Federal University, 344090 Rostov-on-Don, Russian Federation
| | - Colette Boskovic
- School of Chemistry, University of Melbourne, Parkville, VIC 3010, Australia
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10
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Ishikawa R, Ueno S, Nifuku S, Horii Y, Iguchi H, Miyazaki Y, Nakano M, Hayami S, Kumagai S, Katoh K, Li ZY, Yamashita M, Kawata S. Simultaneous Spin-Crossover Transition and Conductivity Switching in a Dinuclear Iron(II) Coordination Compound Based on 7,7',8,8'-Tetracyano-p-quinodimethane. Chemistry 2020; 26:1278-1285. [PMID: 31670412 DOI: 10.1002/chem.201903934] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/28/2019] [Revised: 10/31/2019] [Indexed: 11/08/2022]
Abstract
The reaction of Fe(OAc)2 and Hbpypz with neutral TCNQ results in the formation of [Fe2 (bpypz)2 (TCNQ)2 ](TCNQ)2 (1), in which Hbpypz=3,5-bis(2-pyridyl)pyrazole and TCNQ=7,7',8,8'-tetracyano-p-quinodimethane. Crystal packing of 1 with uncoordinated TCNQ and π-π stacking of bpypz- ligands produces an extended two-dimensional supramolecular coordination assembly. Temperature dependence of the dc magnetic susceptibility and heat capacity measurements indicate that 1 undergoes an abrupt spin crossover (SCO) with thermal spin transition temperatures of 339 and 337 K for the heating and cooling modes, respectively, resulting in a thermal hysteresis of 2 K. Remarkably, the temperature dependence of dc electrical transport exhibits a transition that coincides with thermal SCO, demonstrating the thermally induced magnetic and electrical bistability of 1, strongly correlating magnetism with electrical conductivity. This outstanding feature leads to thermally induced simultaneous switching of magnetism and electrical conductivity and a magnetoresistance effect.
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Affiliation(s)
- Ryuta Ishikawa
- Department of Chemistry, Faculty of Science, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan
| | - Shuya Ueno
- Department of Chemistry, Faculty of Science, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan
| | - Shoei Nifuku
- Department of Chemistry, Faculty of Science, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan
| | - Yoji Horii
- Research Center for Structural Thermodynamics, Osaka University, 1-1 Machikaneyama-cho, Toyonaka, Osaka, 560-0043, Japan
| | - Hiroaki Iguchi
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba Aramaki, Aoba-ku, Sendai, Miyagi, 980-8578, Japan
| | - Yuji Miyazaki
- Research Center for Structural Thermodynamics, Osaka University, 1-1 Machikaneyama-cho, Toyonaka, Osaka, 560-0043, Japan
| | - Motohiro Nakano
- Research Center for Structural Thermodynamics, Osaka University, 1-1 Machikaneyama-cho, Toyonaka, Osaka, 560-0043, Japan
| | - Shinya Hayami
- Department of Chemistry, Faculty of Advanced Science and Technology, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Kumamoto, 860-8555, Japan.,Institute of Pulsed Power Science, Kumamoto University, 2-39-1 Kurokami, Chuo-ku, Kumamoto, 860-8555, Japan
| | - Shohei Kumagai
- Department of Advanced Materials Sciences, Graduate School of Frontier Sciences, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba, 277-8561, Japan
| | - Keiichi Katoh
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba Aramaki, Aoba-ku, Sendai, Miyagi, 980-8578, Japan
| | - Zhao-Yang Li
- School of Materials Science and Engineering, Nankai University, Tianjin, 300350, P. R. China
| | - Masahiro Yamashita
- Department of Chemistry, Graduate School of Science, Tohoku University, 6-3 Aza-Aoba Aramaki, Aoba-ku, Sendai, Miyagi, 980-8578, Japan.,World Premier International Research Center Initiative, Advanced Institute for Materials Research (WPI-AIMR), Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai, Miyagi, 980-8577, Japan.,School of Materials Science and Engineering, Nankai University, Tianjin, 300350, P. R. China
| | - Satoshi Kawata
- Department of Chemistry, Faculty of Science, Fukuoka University, 8-19-1 Nanakuma, Jonan-ku, Fukuoka, 814-0180, Japan
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11
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Lan W, Valverde-Muñoz FJ, Dou Y, Hao X, Muñoz MC, Zhou Z, Liu H, Liu Q, Real JA, Zhang D. A thermal- and light-induced switchable one-dimensional rare loop-like spin crossover coordination polymer. Dalton Trans 2019; 48:17014-17021. [PMID: 31693028 DOI: 10.1039/c9dt03285a] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Rare loop-like isostructural one-dimensional coordination polymer (1D-CP) systems formulated as {Fe(DPIP)2(NCSe)2}n·4DMF (1) and {Fe(DPIP)2(NCSe)2}n·4DMF (2) were obtained by self-assembling FeII and pseudohalide NCX-(X = S, Se) ions in presence of the V-shaped bidentate bridging ligand, namely, N,N'-dipyridin-4-ylisophthalamide (DPIP), and were characterized by elemental analysis, IR spectroscopy, TGA, single crystal X-ray diffraction and powder X-ray diffraction. The magnetic studies show that complex 2 undergoes a complete thermally induced spin crossover (SCO) behavior centered at T1/2 = 120 K with ca. 5 K thermal hysteresis loop and light-induced excited spin state trapping effect (LIESST) with TLIESST = 65 K. However, either the homologous X = S (1) or the desolvated form of complex 2 is high spin at all temperatures, proving further the concerted synergy for the SCO of 2 between the intrinsic ligand field and that indirectly induced via hydrogen bond interaction. The current results provide valuable information for the design of new 1D SCO systems via the rational control of the cooperated effects derived from the intramolecular coordination bond and the intermolecular supramolecular interactions.
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Affiliation(s)
- Wenlong Lan
- College of Chemical and Chemical Engineering, Shandong University of Technology, Zibo 255049, PR China.
| | - Francisco Javier Valverde-Muñoz
- Instituto de Ciencia Molecular (ICMol), Universitat de València, C/Catedrático José Beltrán Martínez 2, 46980 Paterna, Valencia, Spain.
| | - Yong Dou
- College of Chemical and Chemical Engineering, Shandong University of Technology, Zibo 255049, PR China.
| | - Xiaoyun Hao
- College of Chemical and Chemical Engineering, Shandong University of Technology, Zibo 255049, PR China.
| | - M Carmen Muñoz
- Departamento de Física Aplicada, Universitat Politècnica de València, Camino de Vera s/n, E-46022 Valencia, Spain
| | - Zhen Zhou
- College of Chemical and Chemical Engineering, Shandong University of Technology, Zibo 255049, PR China.
| | - Hui Liu
- College of Chemical and Chemical Engineering, Shandong University of Technology, Zibo 255049, PR China.
| | - Qingyun Liu
- College of Chemical and Environmental Engineering, Shandong University of Science and Technology, Qingdao 266510, PR China
| | - José Antonio Real
- Instituto de Ciencia Molecular (ICMol), Universitat de València, C/Catedrático José Beltrán Martínez 2, 46980 Paterna, Valencia, Spain.
| | - Daopeng Zhang
- College of Chemical and Chemical Engineering, Shandong University of Technology, Zibo 255049, PR China.
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12
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Arczyński M, Stanek J, Sieklucka B, Dunbar KR, Pinkowicz D. Site-Selective Photoswitching of Two Distinct Magnetic Chromophores in a Propeller-Like Molecule To Achieve Four Different Magnetic States. J Am Chem Soc 2019; 141:19067-19077. [PMID: 31747269 DOI: 10.1021/jacs.9b09576] [Citation(s) in RCA: 38] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
Magnetic photoswitching is a highly important but relatively rare phenomenon for enabling optical writing/reading of the magnetic state of a molecule. In this work, an unprecedented site-selective double photoswitching is reported from the assembly of two different "photomagnetic chromophores" into a single hexanuclear molecule: namely, a spin-crossover Fe(II) center exhibiting light-induced excited spin state trapping (LIESST) and a photochemically active octacyanometalate(IV) unit. Four different magnetization levels are accessible through the appropriate combination of violet/red light and temperature, results that highlight the potential of photomagnetic molecules as future molecular memory cells.
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Affiliation(s)
- Mirosław Arczyński
- Jagiellonian University , Faculty of Chemistry , Gronostajowa 2 , 30-387 Kraków , Poland
| | - Jan Stanek
- Marian Smoluchowski Institute of Physics , Jagiellonian University , Łojasiewicza 11 , 30-348 Kraków , Poland
| | - Barbara Sieklucka
- Jagiellonian University , Faculty of Chemistry , Gronostajowa 2 , 30-387 Kraków , Poland
| | - Kim R Dunbar
- Department of Chemistry , Texas A&M University , College Station , Texas 77842-3012 , United States
| | - Dawid Pinkowicz
- Jagiellonian University , Faculty of Chemistry , Gronostajowa 2 , 30-387 Kraków , Poland
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13
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Zheng C, Jia S, Dong Y, Xu J, Sui H, Wang F, Li D. Symmetry Breaking and Two-Step Spin-Crossover Behavior in Two Cyano-Bridged Mixed-Valence {FeIII2(μ-CN)4FeII2} Clusters. Inorg Chem 2019; 58:14316-14324. [DOI: 10.1021/acs.inorgchem.9b00544] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Chunyang Zheng
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
- Hubei Key Laboratory of Pollutant Analysis and Reuse Technology, Institute for Advanced Materials, Hubei Normal University, Huangshi 435002, P. R. China
| | - Shuwen Jia
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
| | - Yubao Dong
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
| | - Juping Xu
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
| | - Huanhuan Sui
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
| | - Feng Wang
- College of Chemistry and Materials Science, Hubei Engineering University, Xiaogan 432000, P. R. China
| | - Dongfeng Li
- Key Laboratory of Pesticide & Chemical Biology, Ministry of Education, College of Chemistry, Central China Normal University, Wuhan 430079, P. R. China
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14
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Zaiter S, Kirk C, Taylor M, Klein YM, Housecroft CE, Sciortino NF, Clements JE, Cooper RI, Kepert CJ, Neville SM. Heteroatom substitution effects in spin crossover dinuclear complexes. Dalton Trans 2019; 48:7337-7343. [PMID: 30882806 DOI: 10.1039/c8dt05010d] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
We probe the effect of heteroatom substitution on the spin crossover (SCO) properties of dinuclear materials of the type [Fe2(NCX)4(R-trz)5]·S (X = S, Se; S = solvent; R-trz = (E)-N-(furan-2-ylmethylene)-4H-1,2,4-triazol-4-amine (furtrz); (E)-N-(thiophen-2-ylmethylene)-4H-1,2,4-triazole-4-amine (thtrz)). For the furtrz family ([Fe2(NCX)4(furtrz)5]·furtrz·MeOH; X = S (furtrz-S) and X = Se (furtrz-Se)) gradual and incomplete one-step SCO transitions are observed (furtrz-S (T1/2 = 172 K) and furtrz-Se (T1/2 = 205 K)) and a structural evolution from [HS-HS] to [HS-LS] per dinuclear species. Contrasting this, within the thtrz family ([Fe2(NCX)4(thtrz)5]·4MeOH; X = S (thtrz-S) and X = Se (thtrz-Se)) more varied SCO transitions are observed, with thtrz-S being SCO-inactive (high spin) and thtrz-Se showing a rare complete two-step SCO transition (T1/2(1,2) = 170, 200 K) in which the FeII sites transition from [HS-HS] to [HS-LS] to [LS-LS] per dinuclear unit with no long range ordering of spin-states at the intermediate plateau. Detailed structure-function analyses have been conducted within this growing dinuclear family to rationalise these diverse spin-switching properties.
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Affiliation(s)
- Samantha Zaiter
- School of Chemistry, The University of Sydney, New South Wales 2006, Australia
| | - Charlotte Kirk
- Chemical Crystallography, Chemistry Research Laboratory, Mansfield Road, Oxford, UK
| | - Matthew Taylor
- School of Chemistry, UNSW Sydney, New South Wales 2052, Australia.
| | - Y Maximilian Klein
- Department of Chemistry, University of Basel, BPR 1096, Mattenstrasse 24a, CH-4058, Switzerland
| | - Catherine E Housecroft
- Department of Chemistry, University of Basel, BPR 1096, Mattenstrasse 24a, CH-4058, Switzerland
| | - Natasha F Sciortino
- School of Chemistry, The University of Sydney, New South Wales 2006, Australia
| | - John E Clements
- School of Chemistry, The University of Sydney, New South Wales 2006, Australia
| | - Richard I Cooper
- Chemical Crystallography, Chemistry Research Laboratory, Mansfield Road, Oxford, UK
| | - Cameron J Kepert
- School of Chemistry, The University of Sydney, New South Wales 2006, Australia
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15
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Ishikawa R, Ueno S, Hamatake Y, Horii Y, Miyazaki Y, Nakano M, Noda T, Uematsu M, Kawata S. Versatile coordination architectures of products generated by the in situ reaction of a doubly bis(2-pyridyl)pyrazolate bridged dinuclear copper( ii) complex with tetracyanoethylene. CrystEngComm 2019. [DOI: 10.1039/c9ce00036d] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
Abstract
Reaction of doubly bpypz− bridged Cu(ii) dinuclear complex and TCNE gave three versatile coordination assemblies with TCNE solvolysis derivatives, depending on reaction solvents.
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Affiliation(s)
- Ryuta Ishikawa
- Department of Chemistry
- Faculty of Science
- Fukuoka University
- Jonan-ku
- Japan
| | - Shunya Ueno
- Department of Chemistry
- Faculty of Science
- Fukuoka University
- Jonan-ku
- Japan
| | - Yumi Hamatake
- Department of Chemistry
- Faculty of Science
- Fukuoka University
- Jonan-ku
- Japan
| | - Yoji Horii
- Research Centre for Structural Thermodynamics
- Osaka University
- Toyonaka
- Japan
| | - Yuji Miyazaki
- Research Centre for Structural Thermodynamics
- Osaka University
- Toyonaka
- Japan
| | - Motohiro Nakano
- Research Centre for Structural Thermodynamics
- Osaka University
- Toyonaka
- Japan
| | - Takeshi Noda
- Department of Chemistry
- Faculty of Science
- Fukuoka University
- Jonan-ku
- Japan
| | - Mikoto Uematsu
- Department of Chemistry
- Faculty of Science
- Fukuoka University
- Jonan-ku
- Japan
| | - Satoshi Kawata
- Department of Chemistry
- Faculty of Science
- Fukuoka University
- Jonan-ku
- Japan
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16
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Sun HY, Meng YS, Liu T. Photo-switched magnetic coupling in spin-crossover complexes. Chem Commun (Camb) 2019; 55:8359-8373. [DOI: 10.1039/c9cc03952j] [Citation(s) in RCA: 28] [Impact Index Per Article: 5.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
This feature article summarizes the recent progress in the magnetically coupled spin-crossover (SCO) complexes. The photo-switched molecular nanomagnet property, long range magnetic ordering, and the perspectives of SCO complexes are also presented.
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Affiliation(s)
- Hui-Ying Sun
- State Key Laboratory of Fine Chemicals
- Dalian University of Technology
- Dalian 116024
- P. R. China
| | - Yin-Shan Meng
- State Key Laboratory of Fine Chemicals
- Dalian University of Technology
- Dalian 116024
- P. R. China
| | - Tao Liu
- State Key Laboratory of Fine Chemicals
- Dalian University of Technology
- Dalian 116024
- P. R. China
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17
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18
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Clements JE, Airey PR, Ragon F, Shang V, Kepert CJ, Neville SM. Guest-Adaptable Spin Crossover Properties in a Dinuclear Species Underpinned by Supramolecular Interactions. Inorg Chem 2018; 57:14930-14938. [DOI: 10.1021/acs.inorgchem.8b02625] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- John E. Clements
- School of Chemistry, The University of Sydney, Sydney, New South Wales 2006, Australia
| | - Peter R. Airey
- School of Chemistry, The University of Sydney, Sydney, New South Wales 2006, Australia
| | - Florence Ragon
- School of Chemistry, The University of Sydney, Sydney, New South Wales 2006, Australia
| | - Vivian Shang
- School of Chemistry, The University of Sydney, Sydney, New South Wales 2006, Australia
| | - Cameron J. Kepert
- School of Chemistry, The University of Sydney, Sydney, New South Wales 2006, Australia
| | - Suzanne M. Neville
- School of Chemistry, The University of New South Wales, Sydney, New South Wales 2052, Australia
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19
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Rodríguez-Jiménez S, Barltrop AS, White NG, Feltham HLC, Brooker S. Solvent Polarity Predictably Tunes Spin Crossover T1/2 in Isomeric Iron(II) Pyrimidine Triazoles. Inorg Chem 2018; 57:6266-6282. [PMID: 29767514 DOI: 10.1021/acs.inorgchem.8b00128] [Citation(s) in RCA: 27] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Santiago Rodríguez-Jiménez
- Department of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago, PO Box 56, Dunedin 9054, New Zealand
| | - Alexis S. Barltrop
- Department of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago, PO Box 56, Dunedin 9054, New Zealand
| | - Nicholas G. White
- Department of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago, PO Box 56, Dunedin 9054, New Zealand
| | - Humphrey L. C. Feltham
- Department of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago, PO Box 56, Dunedin 9054, New Zealand
| | - Sally Brooker
- Department of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago, PO Box 56, Dunedin 9054, New Zealand
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20
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Hogue RW, Singh S, Brooker S. Spin crossover in discrete polynuclear iron(ii) complexes. Chem Soc Rev 2018; 47:7303-7338. [DOI: 10.1039/c7cs00835j] [Citation(s) in RCA: 157] [Impact Index Per Article: 26.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
A comprehensive review of 127 dinuclear to octanuclear complexes, mostly 2012-present, reveals key design features and future directions for spin crossover active supramolecular assemblies.
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Affiliation(s)
- Ross W. Hogue
- Department of Chemistry and the MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Otago
- Dunedin 9054
- New Zealand
| | - Sandhya Singh
- Department of Chemistry and the MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Otago
- Dunedin 9054
- New Zealand
| | - Sally Brooker
- Department of Chemistry and the MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Otago
- Dunedin 9054
- New Zealand
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21
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Phung QM, Domingo A, Pierloot K. Dinuclear Iron(II) Spin-Crossover Compounds: A Theoretical Study. Chemistry 2017; 24:5183-5190. [DOI: 10.1002/chem.201704441] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/20/2017] [Indexed: 11/06/2022]
Affiliation(s)
- Quan Manh Phung
- Department of Chemistry; KU Leuven; Celestijnenlaan 200F Leuven 3001 Belgium
| | - Alex Domingo
- Department of Chemistry; KU Leuven; Celestijnenlaan 200F Leuven 3001 Belgium
| | - Kristine Pierloot
- Department of Chemistry; KU Leuven; Celestijnenlaan 200F Leuven 3001 Belgium
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22
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Spin crossover in iron(II) complexes of 3,4,5-tri-substituted-1,2,4-triazole (Rdpt), 3,5-di-substituted-1,2,4-triazolate (dpt − ), and related ligands. Coord Chem Rev 2017. [DOI: 10.1016/j.ccr.2016.10.006] [Citation(s) in RCA: 69] [Impact Index Per Article: 9.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
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23
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Phonsri W, Davies CG, Jameson GNL, Moubaraki B, Ward JS, Kruger PE, Chastanet G, Murray KS. Symmetry breaking above room temperature in an Fe(ii) spin crossover complex with an N4O2 donor set. Chem Commun (Camb) 2017; 53:1374-1377. [DOI: 10.1039/c6cc10040f] [Citation(s) in RCA: 37] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
Abstract
An halogen-substituted salicylaldimine iron(ii) complex shows an abrupt two-step spin transition above room temperature, variable temperature crystallography showing symmetry breaking.
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Affiliation(s)
| | - Casey G. Davies
- Department of Chemistry & MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Otago
- Dunedin
- New Zealand
| | - Guy N. L. Jameson
- Department of Chemistry & MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Otago
- Dunedin
- New Zealand
| | | | - Jas S. Ward
- Department of Chemistry & MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Canterbury
- Christchurch 8041
- New Zealand
| | - Paul E. Kruger
- Department of Chemistry & MacDiarmid Institute for Advanced Materials and Nanotechnology
- University of Canterbury
- Christchurch 8041
- New Zealand
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24
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Milin E, Belaïd S, Patinec V, Triki S, Chastanet G, Marchivie M. Dinuclear Spin-Crossover Complexes Based on Tetradentate and Bridging Cyanocarbanion Ligands. Inorg Chem 2016; 55:9038-46. [PMID: 27526047 DOI: 10.1021/acs.inorgchem.6b01542] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
Spin-crossover (SCO) Fe(II) dinuclear complexes of formula [Fe2(tmpa)2(μ2-tcpd)2]·0.8(CH3OH) (1·MeOH) and [Fe2(andmpa)2(μ2-tcpd)2]·2CH3OH (2·MeOH) (tmpa = tris(2-pyridylmethyl)amine, andmpa = bis(2-pyridylmethyl)aminomethyl)aniline, (tcpd)(2-) = 2-dicyanomethylene-1,1,3,3-tetracyanopropanediide) have been synthesized and characterized by infrared spectroscopy, X-ray diffraction, and magnetic measurements. The crystal structure determinations of the two complexes (1·MeOH and 2·MeOH) and the desolvated complex 1 (from 1·MeOH) revealed a neutral centrosymmetrical dinuclear structure in which the (tcpd)(2-) cyanocarbanion acts as a double μ2-bridging ligand between two [FeL](2+) (L = tmpa (1), andmpa (2)) units involving two free coordination sites in the cis configuration. Examination of the shortest intermolecular contacts in 1·MeOH and 1 reveals no significant hydrogen bonding between the dinuclear units, while in 2·MeOH these units are held together by significant hydrogen bonds between one of the uncoordinated nitrile groups and the anilate function, giving rise to 1D supramolecular structure. The three dinuclear complexes 1, 2·MeOH, and 2 exhibit SCO behaviors which have been evidenced by the thermal evolutions of the χmT product and by the average values of the six Fe-N distances for 1 and 2·MeOH, that reveal a gradual conversion with transition temperatures (T1/2) at ca. 352 K (1), 196 K (2), and 180 K (2·MeOH). For the solvated 1·MeOH, the sharp SCO transition observed around 365 K was induced by the desolvatation process above 330 K during the magnetic measurements.
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Affiliation(s)
- Eric Milin
- UMR CNRS 6521, Chimie, Electrochimie Moléculaires, Chimie Analytique, Université de Bretagne Occidentale , 6 Avenue V. Le Gorgeu, CS 93837, 29238 Brest Cedex 3, France
| | - Sabrina Belaïd
- UMR CNRS 6521, Chimie, Electrochimie Moléculaires, Chimie Analytique, Université de Bretagne Occidentale , 6 Avenue V. Le Gorgeu, CS 93837, 29238 Brest Cedex 3, France.,Laboratoire de Physico-Chimie des Matériaux et Catalyse, Université de Béjaia , Béjaia, Algeria
| | - Véronique Patinec
- UMR CNRS 6521, Chimie, Electrochimie Moléculaires, Chimie Analytique, Université de Bretagne Occidentale , 6 Avenue V. Le Gorgeu, CS 93837, 29238 Brest Cedex 3, France
| | - Smail Triki
- UMR CNRS 6521, Chimie, Electrochimie Moléculaires, Chimie Analytique, Université de Bretagne Occidentale , 6 Avenue V. Le Gorgeu, CS 93837, 29238 Brest Cedex 3, France
| | - Guillaume Chastanet
- CNRS, Université Bordeaux, ICMCB , 87 Av. Doc. A. Schweitzer, F-33608 Pessac, France
| | - Mathieu Marchivie
- CNRS, Université Bordeaux, ICMCB , 87 Av. Doc. A. Schweitzer, F-33608 Pessac, France
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25
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Trzop E, Zhang D, Piñeiro-Lopez L, Valverde-Muñoz FJ, Carmen Muñoz M, Palatinus L, Guerin L, Cailleau H, Real JA, Collet E. First Step Towards a Devil's Staircase in Spin-Crossover Materials. Angew Chem Int Ed Engl 2016; 55:8675-9. [PMID: 27193972 DOI: 10.1002/anie.201602441] [Citation(s) in RCA: 84] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2016] [Indexed: 11/11/2022]
Abstract
The unprecedented bimetallic 2D coordination polymer {Fe[(Hg(SCN)3 )2 ](4,4'-bipy)2 }n exhibits a thermal high-spin (HS)↔low-spin (LS) staircase-like conversion characterized by a multi-step dependence of the HS molar fraction γHS . Between the fully HS (γHS =1) and LS (γHS =0) phases, two steps associated with different ordering appear in terms of spin-state concentration waves (SSCW). On the γHS ≈0.5 step, a periodic SSCW forms with a HS-LS-HS-LS sequence. On the γHS ≈0.34 step, the 4D superspace crystallography structural refinement reveals an aperiodic SSCW, with a HS-LS sequence incommensurate with the molecular lattice. The formation of these different long-range spatially ordered structures of LS and HS states during the multi-step spin-crossover is discussed within the framework of "Devil's staircase"-type transitions. Spatially modulated phases are known in various types of materials but are uniquely related to molecular HS/LS bistability in this case.
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Affiliation(s)
- Elzbieta Trzop
- Institut de Physique de Rennes, Université de Rennes 1, UMR UR1-CNRS 6251, 35000, Rennes, France
| | - Daopeng Zhang
- Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, C/ Catedrático José Beltrán Martínez 2, 46980 Paterna, Valencia, Spain.,College of Chemical Engineering, Shandong University of Technology, Zibo, 255049, China
| | - Lucia Piñeiro-Lopez
- Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, C/ Catedrático José Beltrán Martínez 2, 46980 Paterna, Valencia, Spain
| | - Francisco J Valverde-Muñoz
- Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, C/ Catedrático José Beltrán Martínez 2, 46980 Paterna, Valencia, Spain
| | - M Carmen Muñoz
- Departamento de Física Aplicada, Universitat Politècnica de València, Camino de Vera s/n, 46022, Valencia, Spain
| | - Lukas Palatinus
- Department of Structure Analysis, Institute of Physics of Academy of Sciences of Czech Republic, 18221, Prague, Czech Republic
| | - Laurent Guerin
- Institut de Physique de Rennes, Université de Rennes 1, UMR UR1-CNRS 6251, 35000, Rennes, France
| | - Hervé Cailleau
- Institut de Physique de Rennes, Université de Rennes 1, UMR UR1-CNRS 6251, 35000, Rennes, France
| | - Jose Antonio Real
- Instituto de Ciencia Molecular (ICMol), Universidad de Valencia, C/ Catedrático José Beltrán Martínez 2, 46980 Paterna, Valencia, Spain.
| | - Eric Collet
- Institut de Physique de Rennes, Université de Rennes 1, UMR UR1-CNRS 6251, 35000, Rennes, France.
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26
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Trzop E, Zhang D, Piñeiro-Lopez L, Valverde-Muñoz FJ, Carmen Muñoz M, Palatinus L, Guerin L, Cailleau H, Real JA, Collet E. First Step Towards a Devil's Staircase in Spin-Crossover Materials. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201602441] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Elzbieta Trzop
- Institut de Physique de Rennes; Université de Rennes 1, UMR UR1-CNRS 6251; 35000 Rennes France
| | - Daopeng Zhang
- Instituto de Ciencia Molecular (ICMol); Universidad de Valencia; C/ Catedrático José Beltrán Martínez 2 46980 Paterna Valencia Spain
- College of Chemical Engineering; Shandong University of Technology; Zibo 255049 China
| | - Lucia Piñeiro-Lopez
- Instituto de Ciencia Molecular (ICMol); Universidad de Valencia; C/ Catedrático José Beltrán Martínez 2 46980 Paterna Valencia Spain
| | - Francisco J. Valverde-Muñoz
- Instituto de Ciencia Molecular (ICMol); Universidad de Valencia; C/ Catedrático José Beltrán Martínez 2 46980 Paterna Valencia Spain
| | - M. Carmen Muñoz
- Departamento de Física Aplicada; Universitat Politècnica de València; Camino de Vera s/n 46022 Valencia Spain
| | - Lukas Palatinus
- Department of Structure Analysis; Institute of Physics of Academy of Sciences of Czech Republic; 18221 Prague Czech Republic
| | - Laurent Guerin
- Institut de Physique de Rennes; Université de Rennes 1, UMR UR1-CNRS 6251; 35000 Rennes France
| | - Hervé Cailleau
- Institut de Physique de Rennes; Université de Rennes 1, UMR UR1-CNRS 6251; 35000 Rennes France
| | - Jose Antonio Real
- Instituto de Ciencia Molecular (ICMol); Universidad de Valencia; C/ Catedrático José Beltrán Martínez 2 46980 Paterna Valencia Spain
| | - Eric Collet
- Institut de Physique de Rennes; Université de Rennes 1, UMR UR1-CNRS 6251; 35000 Rennes France
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27
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Koizumi TA, Ohkura Y, Tsuda E. Synthesis, structure, and electrochemical behavior of a new dinuclear Rh(III) complex bridged by a bpp− ligand (bpp−= 3,5-bis(2-pyridyl)pyrazolate). INORG CHEM COMMUN 2016. [DOI: 10.1016/j.inoche.2016.02.022] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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28
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Li ZY, Ohtsu H, Kojima T, Dai JW, Yoshida T, Breedlove BK, Zhang WX, Iguchi H, Sato O, Kawano M, Yamashita M. Direct Observation of Ordered High-Spin-Low-Spin Intermediate States of an Iron(III) Three-Step Spin-Crossover Complex. Angew Chem Int Ed Engl 2016. [DOI: 10.1002/ange.201511281] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Zhao-Yang Li
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Hiroyoshi Ohtsu
- Division of Advanced Materials Science; Pohang University of Science and Technology (POSTECH), RIST Building 3-3390; 77 Cheongam-Ro, Nam-Gu Pohang South Korea
| | - Tatsuhiro Kojima
- Department of Chemistry; Graduate School of Science; Osaka University; Toyonaka Osaka 560-0043 Japan
| | - Jing-Wei Dai
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Takefumi Yoshida
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Brian K. Breedlove
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Wei-Xiong Zhang
- MOE Key Laboratory of Bioinorganic and Synthetic Chemistry; School of Chemistry and Chemical Engineering; Sun Yat-Sen University; Guangzhou 510275 P.R. China
| | - Hiroaki Iguchi
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Osamu Sato
- Institute for Materials Chemistry and Engineering; Kyushu University; 6-10-1 Hakozaki, Higashiku Fukuoka 812-8581 Japan
| | - Masaki Kawano
- Division of Advanced Materials Science; Pohang University of Science and Technology (POSTECH), RIST Building 3-3390; 77 Cheongam-Ro, Nam-Gu Pohang South Korea
| | - Masahiro Yamashita
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
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29
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Li ZY, Ohtsu H, Kojima T, Dai JW, Yoshida T, Breedlove BK, Zhang WX, Iguchi H, Sato O, Kawano M, Yamashita M. Direct Observation of Ordered High-Spin-Low-Spin Intermediate States of an Iron(III) Three-Step Spin-Crossover Complex. Angew Chem Int Ed Engl 2016; 55:5184-9. [DOI: 10.1002/anie.201511281] [Citation(s) in RCA: 51] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2015] [Indexed: 11/08/2022]
Affiliation(s)
- Zhao-Yang Li
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Hiroyoshi Ohtsu
- Division of Advanced Materials Science; Pohang University of Science and Technology (POSTECH), RIST Building 3-3390; 77 Cheongam-Ro, Nam-Gu Pohang South Korea
| | - Tatsuhiro Kojima
- Department of Chemistry; Graduate School of Science; Osaka University; Toyonaka Osaka 560-0043 Japan
| | - Jing-Wei Dai
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Takefumi Yoshida
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Brian K. Breedlove
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Wei-Xiong Zhang
- MOE Key Laboratory of Bioinorganic and Synthetic Chemistry; School of Chemistry and Chemical Engineering; Sun Yat-Sen University; Guangzhou 510275 P.R. China
| | - Hiroaki Iguchi
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
| | - Osamu Sato
- Institute for Materials Chemistry and Engineering; Kyushu University; 6-10-1 Hakozaki, Higashiku Fukuoka 812-8581 Japan
| | - Masaki Kawano
- Division of Advanced Materials Science; Pohang University of Science and Technology (POSTECH), RIST Building 3-3390; 77 Cheongam-Ro, Nam-Gu Pohang South Korea
| | - Masahiro Yamashita
- Department of Chemistry; Graduate School of Science; Tohoku University; 6-3 Aramaki-Aza-Aoba, Aoba-ku 980-8578 Sendai Japan
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Fitzpatrick AJ, Trzop E, Müller-Bunz H, Dîrtu MM, Garcia Y, Collet E, Morgan GG. Electronic vs. structural ordering in a manganese(iii) spin crossover complex. Chem Commun (Camb) 2015; 51:17540-3. [DOI: 10.1039/c5cc05129k] [Citation(s) in RCA: 66] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A symmetry breaking spin transition in a Mn(iii) complex is reported with three structural phases, a high symmetry high temperature S = 2 phase, an intermediate S = 1/S = 2 ordered phase and an aperiodic low temperature phase with S = 1 cations.
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Affiliation(s)
| | - Eliza Trzop
- Institut de Physique de Rennes
- Université de Rennes 1 UMR UR1-CNRS 6251
- 35000 Rennes
- France
| | | | - Marinela M. Dîrtu
- Institute of Condensed Matter and Nanosciences
- Molecules, Solids and Reactivity (IMCN/MOST) Université Catholique de Louvain
- 1348 Louvain-la-neuve
- Belgium
| | - Yann Garcia
- Institute of Condensed Matter and Nanosciences
- Molecules, Solids and Reactivity (IMCN/MOST) Université Catholique de Louvain
- 1348 Louvain-la-neuve
- Belgium
| | - Eric Collet
- Institut de Physique de Rennes
- Université de Rennes 1 UMR UR1-CNRS 6251
- 35000 Rennes
- France
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32
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Romero-Morcillo T, Valverde-Muñoz FJ, Muñoz MC, Herrera JM, Colacio E, Real JA. Two-step spin crossover behaviour in the chiral one-dimensional coordination polymer [Fe(HAT)(NCS)2]∞. RSC Adv 2015. [DOI: 10.1039/c5ra13491a] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Two-step spin crossover behaviour with large stabilisation of the intermediate state in a chiral one-dimensional coordination polymer.
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Affiliation(s)
| | | | - M. Carmen Muñoz
- Departamento de Física Aplicada
- Universitat Politècnica de València
- Valencia
- Spain
| | | | - Enrique Colacio
- Departamento de Química Inorgánica
- Universidad de Granada
- Granada
- Spain
| | - José A. Real
- Instituto de Ciencia Molecular (ICMol)
- Universidad de Valencia
- 46980 Paterna
- Spain
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Reindl SA, Pöthig A, Hofmann B, Herrmann WA, Kühn FE. Dinuclear palladium complexes of pyrazolato-bridged imidazolium- and NHC-ligands: Synthesis and characterization. J Organomet Chem 2015. [DOI: 10.1016/j.jorganchem.2014.03.026] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2023]
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Seredyuk M, Znovjyak KO, Kusz J, Nowak M, Muñoz MC, Real JA. Control of the spin state by charge and ligand substitution: two-step spin crossover behaviour in a novel neutral iron(ii) complex. Dalton Trans 2014; 43:16387-94. [DOI: 10.1039/c4dt01885k] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Middlemiss DS, Deeth RJ. First principles calculation of a large variation in dielectric tensor through the spin crossover in the CsFe[Cr(CN)6] Prussian blue analogue. J Chem Phys 2014; 140:144503. [DOI: 10.1063/1.4869864] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Murnaghan KD, Carbonera C, Toupet L, Griffin M, Dîrtu MM, Desplanches C, Garcia Y, Collet E, Létard JF, Morgan GG. Spin-State Ordering on One Sub-lattice of a Mononuclear Iron(III) Spin Crossover Complex Exhibiting LIESST and TIESST. Chemistry 2014; 20:5613-8. [PMID: 24677415 DOI: 10.1002/chem.201400286] [Citation(s) in RCA: 77] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2014] [Indexed: 11/10/2022]
Affiliation(s)
- Kevin D Murnaghan
- School of Chemistry and Chemical Biology, University College Dublin, Belfield, Dublin 4 (Ireland)
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Kulmaczewski R, Olguín J, Kitchen JA, Feltham HLC, Jameson GNL, Tallon JL, Brooker S. Remarkable Scan Rate Dependence for a Highly Constrained Dinuclear Iron(II) Spin Crossover Complex with a Wide Thermal Hysteresis Loop. J Am Chem Soc 2014; 136:878-81. [DOI: 10.1021/ja411563x] [Citation(s) in RCA: 105] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Affiliation(s)
- Rafal Kulmaczewski
- Department
of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago,
P.O. Box 56, Dunedin 9054, New Zealand
| | - Juan Olguín
- Department
of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago,
P.O. Box 56, Dunedin 9054, New Zealand
| | - Jonathan A. Kitchen
- Department
of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago,
P.O. Box 56, Dunedin 9054, New Zealand
| | - Humphrey L. C. Feltham
- Department
of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago,
P.O. Box 56, Dunedin 9054, New Zealand
| | - Guy N. L. Jameson
- Department
of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago,
P.O. Box 56, Dunedin 9054, New Zealand
| | - Jeffery L. Tallon
- MacDiarmid
Institute for Advanced Materials and Nanotechnology and Robinson Research
Institute, Victoria University of Wellington, P.O. Box 31310, Lower Hutt, New Zealand
| | - Sally Brooker
- Department
of Chemistry and MacDiarmid Institute for Advanced Materials and Nanotechnology, University of Otago,
P.O. Box 56, Dunedin 9054, New Zealand
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Gütlich P, Gaspar AB, Garcia Y. Spin state switching in iron coordination compounds. Beilstein J Org Chem 2013; 9:342-91. [PMID: 23504535 PMCID: PMC3596041 DOI: 10.3762/bjoc.9.39] [Citation(s) in RCA: 486] [Impact Index Per Article: 44.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2012] [Accepted: 01/18/2013] [Indexed: 11/29/2022] Open
Abstract
The article deals with coordination compounds of iron(II) that may exhibit thermally induced spin transition, known as spin crossover, depending on the nature of the coordinating ligand sphere. Spin transition in such compounds also occurs under pressure and irradiation with light. The spin states involved have different magnetic and optical properties suitable for their detection and characterization. Spin crossover compounds, though known for more than eight decades, have become most attractive in recent years and are extensively studied by chemists and physicists. The switching properties make such materials potential candidates for practical applications in thermal and pressure sensors as well as optical devices. The article begins with a brief description of the principle of molecular spin state switching using simple concepts of ligand field theory. Conditions to be fulfilled in order to observe spin crossover will be explained and general remarks regarding the chemical nature that is important for the occurrence of spin crossover will be made. A subsequent section describes the molecular consequences of spin crossover and the variety of physical techniques usually applied for their characterization. The effects of light irradiation (LIESST) and application of pressure are subjects of two separate sections. The major part of this account concentrates on selected spin crossover compounds of iron(II), with particular emphasis on the chemical and physical influences on the spin crossover behavior. The vast variety of compounds exhibiting this fascinating switching phenomenon encompasses mono-, oligo- and polynuclear iron(II) complexes and cages, polymeric 1D, 2D and 3D systems, nanomaterials, and polyfunctional materials that combine spin crossover with another physical or chemical property.
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Affiliation(s)
- Philipp Gütlich
- Institut für Anorganische Chemie und Analytische Chemie, Johannes Gutenberg-Universität, Staudingerweg 9, 55099 Mainz, Germany
| | - Ana B Gaspar
- Institut de Ciència Molecular (ICMOL)/Departament de Química Inorgànica, Universitat de València, Edifici de Instituts de Paterna, Apartat de Correus 22085, 46071 València, Spain
| | - Yann Garcia
- Institute of Condensed Matter and Nanosciences, MOST – Inorganic Chemistry, Université Catholique de Louvain, Place L. Pasteur 1, 1348 Louvain la Neuve, Belgium
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Bhattacharjee A, Roy M, Ksenofontov V, Kitchen JA, Brooker S, Gütlich P. Pressure Effect Studies on the Spin-Transition Behavior of a Dinuclear Iron(II) Compound. Eur J Inorg Chem 2013. [DOI: 10.1002/ejic.201201522] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Shen GP, Qi L, Wang L, Xu Y, Jiang JJ, Zhu D, Liu XQ, You X. Spin-crossover in a trans-[FeL2(NCS)2] family (L = triaryltriazole): remote substituent effects on spin transition modes and temperature. Dalton Trans 2013; 42:10144-52. [DOI: 10.1039/c3dt50821h] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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Schneider CJ, Cashion JD, Chilton NF, Etrillard C, Fuentealba M, Howard JAK, Létard JF, Milsmann C, Moubaraki B, Sparkes HA, Batten SR, Murray KS. Spin Crossover in a 3,5-Bis(2-pyridyl)-1,2,4-triazolate-Bridged Dinuclear Iron(II) Complex [{Fe(NCBH3)(py)}2(μ-L1)2] - Powder versus Single Crystal Study. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201201075] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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42
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Two-Step Spin Transition in an Iron(II) Coordination Network Based on Flexible Bitopic Ligand 1-(Tetrazol-1-yl)-3-(1,2,3-triazol-1-yl)propane. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201200960] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Lennartson A, Bond AD, Piligkos S, McKenzie CJ. Four-Site Cooperative Spin Crossover in a Mononuclear FeIIComplex. Angew Chem Int Ed Engl 2012; 51:11049-52. [PMID: 23023787 DOI: 10.1002/anie.201204207] [Citation(s) in RCA: 56] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2012] [Indexed: 11/10/2022]
Affiliation(s)
- Anders Lennartson
- Department of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, 5230 Odense, Denmark
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Lennartson A, Bond AD, Piligkos S, McKenzie CJ. Four-Site Cooperative Spin Crossover in a Mononuclear FeIIComplex. Angew Chem Int Ed Engl 2012. [DOI: 10.1002/ange.201204207] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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de Gaetano Y, Jeanneau E, Verat AY, Rechignat L, Bousseksou A, Matouzenko GS. Ligand‐Induced Distortions and Magneto‐Structural Correlations in a Family of Dinuclear Spin Crossover Compounds with Bipyridyl‐Like Bridging Ligands. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201200711] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Yannick de Gaetano
- Laboratoire de Chimie (UMR CNRS and ENS‐Lyon no. 5182), École Normale Supérieure de Lyon, 46 Allée d'Italie, 69364 Lyon Cedex 07, France, Fax: +33‐4‐72728860, http://www.ens‐lyon.fr/CHIMIE
| | - Erwann Jeanneau
- Université Claude Bernard, Lyon‐1, Laboratoire des Multimatériaux et Interfaces (UMR CNRS no. 5615), 69622 Villeurbanne Cedex, France
| | - Alexander Yu. Verat
- Laboratoire de Chimie (UMR CNRS and ENS‐Lyon no. 5182), École Normale Supérieure de Lyon, 46 Allée d'Italie, 69364 Lyon Cedex 07, France, Fax: +33‐4‐72728860, http://www.ens‐lyon.fr/CHIMIE
| | - Lionel Rechignat
- Laboratoire de Chimie de Coordination (UPR CNRS no. 8241), 205 route de Narbonne, 31077 Toulouse cedex, France
| | - Azzedine Bousseksou
- Laboratoire de Chimie de Coordination (UPR CNRS no. 8241), 205 route de Narbonne, 31077 Toulouse cedex, France
| | - Galina S. Matouzenko
- Laboratoire de Chimie (UMR CNRS and ENS‐Lyon no. 5182), École Normale Supérieure de Lyon, 46 Allée d'Italie, 69364 Lyon Cedex 07, France, Fax: +33‐4‐72728860, http://www.ens‐lyon.fr/CHIMIE
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García-Antón J, Bofill R, Escriche L, Llobet A, Sala X. Transition-Metal Complexes Containing the Dinucleating Tetra-N-Dentate 3,5-Bis(2-pyridyl)pyrazole (Hbpp) Ligand - A Robust Scaffold for Multiple Applications Including the Catalytic Oxidation of Water to Molecular Oxygen. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201200661] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Ishikawa R, Nishio K, Fuyuhiro A, Yoneda K, Sakamoto H, Kitagawa S, Kawata S. Water adsorption–desorption property of stable porous supramolecular assembly composed of discrete tetranuclear iron(III) complex using π⋯π interactions. Inorganica Chim Acta 2012. [DOI: 10.1016/j.ica.2012.02.002] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Chuang YC, Liu CT, Sheu CF, Ho WL, Lee GH, Wang CC, Wang Y. New Iron(II) Spin Crossover Coordination Polymers [Fe(μ-atrz)3]X2·2H2O (X = ClO4¯, BF4¯) and [Fe(μ-atrz)(μ-pyz)(NCS)2]·4H2O with an Interesting Solvent Effect. Inorg Chem 2012; 51:4663-71. [DOI: 10.1021/ic202626c] [Citation(s) in RCA: 50] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Yu-Chun Chuang
- Department of Chemistry, National Taiwan University, Taipei, Taiwan
| | - Chi-Tsun Liu
- Department of Chemistry, National Taiwan University, Taipei, Taiwan
| | - Chou-Fu Sheu
- Department of Chemistry, National Taiwan University, Taipei, Taiwan
| | - Wei-Lun Ho
- Department of Chemistry, National Taiwan University, Taipei, Taiwan
| | - Gene-Hsiang Lee
- Instrumentation Center, College
of Science, National Taiwan University,
Taipei, Taiwan
| | - Chih-Cheh Wang
- Department
of Chemistry, Soochow University, Taipei,
Taiwan
| | - Yu Wang
- Department of Chemistry, National Taiwan University, Taipei, Taiwan
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Matouzenko GS, Jeanneau E, Verat AY, de Gaetano Y. The Nature of Spin Crossover and Coordination Core Distortion in a Family of Binuclear Iron(II) Complexes with Bipyridyl-Like Bridging Ligands. Eur J Inorg Chem 2012. [DOI: 10.1002/ejic.201101178] [Citation(s) in RCA: 31] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Zueva EM, Ryabikh ER, Borshch SA. Theoretical Analysis of Spin Crossover in Iron(II) [2 × 2] Molecular Grids. Inorg Chem 2011; 50:11143-51. [DOI: 10.1021/ic2016929] [Citation(s) in RCA: 30] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Ekaterina M. Zueva
- Department of Inorganic Chemistry, Kazan State Technological University, 68 K. Marx Street, 420015 Kazan, Russia
| | - Elmira R. Ryabikh
- Department of Inorganic Chemistry, Kazan State Technological University, 68 K. Marx Street, 420015 Kazan, Russia
| | - Serguei A. Borshch
- Laboratoire de Chimie, UMR 5182, Ecole Normale Supérieure de Lyon, 46 allée d’Italie, 69364 Lyon Cedex 07, France
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