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Zeni W, Müller D, Artner W, Giester G, Reissner M, Weinberger P. Tetrakis-Cyanoacetylides as Building Blocks for a Second Generation of Spin-Switchable Hofmann-type Networks with Enhanced Porosity. Inorg Chem 2024; 63:17067-17076. [PMID: 39226221 PMCID: PMC11409210 DOI: 10.1021/acs.inorgchem.4c02732] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/05/2024]
Abstract
The combination of spin crossover (SCO) with guest incorporation properties has attracted the interest of researchers in the last couple of decades and has led to the design of numerous SCO porous coordination polymers (SCO-PCPs). The most famous class of SCO-PCPs is the Hofmann-type network, which is a very promising material for (chemo)sensing applications. Different strategies have been carried out to expand the classic structure {Fe(pz)[MII(CN)4]} (M = Ni, Pd, Pt) to get larger cavities, but the resulting compounds often showed a poor magnetic behavior. In this work, we present wide-mesh-size spin-switching Hofmann-type networks based on tetrakis-cyanoacetylides synthesized with a newly developed method, resulting in compounds with the general formula {Fe(pz)[M(C3N)4]} (M=Ni, Pd, Pt). The compounds were characterized in their structural, magnetic, and spectroscopic properties. They present 5-fold larger cavities and a drastic increase in porosity. The desired hysteretic and guest-dependent spin-crossover behavior is retained, and in situ chemo-switching of the spin state and the memory effect are also observed.
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Affiliation(s)
- Willi Zeni
- Institute of Applied Synthetic Chemistry, TU Wien, Getreidemarkt 9/163-01-3, 1060 Vienna, Austria
| | - Danny Müller
- Institute of Applied Synthetic Chemistry, TU Wien, Getreidemarkt 9/163-01-3, 1060 Vienna, Austria
| | - Werner Artner
- X-Ray Center, TU Wien, Getreidemarkt 9/057-4, 1060 Vienna, Austria
| | - Gerald Giester
- Department of Mineralogy and Crystallography, University of Vienna, Josef-Holaubek-Platz 2, 1090 Vienna, Austria
| | - Michael Reissner
- Institute of Solid State Physics, TU Wien, Wiedner Hauptstraße 8-10/138, 1040 Vienna, Austria
| | - Peter Weinberger
- Institute of Applied Synthetic Chemistry, TU Wien, Getreidemarkt 9/163-01-3, 1060 Vienna, Austria
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2
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Orellana-Silla A, Turo-Cortés R, Meneses-Sánchez M, Muñoz MC, Bartual-Murgui C, Real JA. Thermal and Light-Induced Spin Transitions in 3D Hofmann-type Frameworks Built on Nonlinear 3-Substituted Pyridine and Pyrimidine Pillaring Ligands. Inorg Chem 2024; 63:17305-17315. [PMID: 39235325 DOI: 10.1021/acs.inorgchem.4c03261] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/06/2024]
Abstract
Integration of spin crossover (SCO) properties in 3D frameworks made up of cyano-bimetallic layers connected through pillaring organic ligands, the so-called Hofmann-type coordination polymers (HCPs)- represents an important source of multifunctional advanced materials. Typically, these 3D structures are constituted by 4-substituted pyridine-based linear pillars which afford HCPs with regular pcu topology. Here, we have investigated the suitability of the 3-substituted pyridine and pyrimidine bis-monodentate ligands 2,5-di(pyridin-3-yl)aniline (3-dpyan) and 2,5-di(pyrimidin-5-yl)aniline (bpmdan) as alternative building blocks to explore new structural topologies and functionalities. In this context, we have prepared the compounds Fe(3-dpyan)[Ag(CN)2]2·2MeOH (1Ag·2MeOH), Fe(3-dpyan)[Ag(CN)2]2···0.35NO2Bz·MeOH (1Ag·0.35NO2Bz·MeOH), Fe(3-dpyan)[Au(CN)2]2·NO2Bz (1Au·NO2Bz), and Fe(bpmdan)[Ag(CN)2]2·CH3Bz (2Ag·CH3Bz) (MeOH = methanol, NO2Bz = nitrobenzene, CH3Bz = toluene). Our structural studies have revealed that 1Ag·2MeOH and 1Ag·0.35NO2Bz·MeOH exhibit isomorphous doubly interpenetrated 3D structures strongly differing from the unusual noninterpenetrated ones exhibited by 1Au·NO2Bz and 2Ag·CH3Bz. Temperature-dependent magnetic susceptibility measurements have shown that all the reported compounds exhibit thermal-induced SCO properties, and moreover, three of them display Light Induced Excited Spin State Trapping at low temperatures (LIESST effect). The studied compounds show a wide diversity of SCO behaviors, ranging from abrupt complete one-step SCO centered at 253 K (1Au·NO2Bz) to gradual and incomplete multistepped SCO centered at 120 K (1Ag·0.35NO2Bz·MeOH). This assorted SCO properties are discussed and correlated to the acquired chemical and structural information.
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Affiliation(s)
- Alejandro Orellana-Silla
- Instituto de Ciencia Molecular/Departamento de Química Inorganica, Universidad de Valencia, Catedratico Beltrán Martínez 2, Paterna, València E-46980, Spain
| | - Rubén Turo-Cortés
- Instituto de Ciencia Molecular/Departamento de Química Inorganica, Universidad de Valencia, Catedratico Beltrán Martínez 2, Paterna, València E-46980, Spain
| | - Manuel Meneses-Sánchez
- Instituto de Ciencia Molecular/Departamento de Química Inorganica, Universidad de Valencia, Catedratico Beltrán Martínez 2, Paterna, València E-46980, Spain
| | - M Carmen Muñoz
- Departamento de Física Aplicada, Universitat Politècnica de València, Camino de Vera S/N, Valencia 46022, Spain
| | - Carlos Bartual-Murgui
- Departamento de Química Física, Universitat de València, Dr. Moliner 50, Burjassot 46100, Spain
| | - José Antonio Real
- Instituto de Ciencia Molecular/Departamento de Química Inorganica, Universidad de Valencia, Catedratico Beltrán Martínez 2, Paterna, València E-46980, Spain
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3
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Hegazy MBZ, Hassan F, Hu M. Hofmann-Type Cyanide Bridged Coordination Polymers for Advanced Functional Nanomaterials. SMALL (WEINHEIM AN DER BERGSTRASSE, GERMANY) 2024; 20:e2306709. [PMID: 37890186 DOI: 10.1002/smll.202306709] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/07/2023] [Revised: 10/11/2023] [Indexed: 10/29/2023]
Abstract
Since the discovery of Hofmann clathrates of inorganic cyanide bridged coordination polymers (Hofmann-type CN-CPs), extensive research is done to understand their behavior during spin transitions caused by guest molecules or external stimuli. Lately, research on their nanoscale architectures for sensors and switching devices is of interest. Their potential is reported for producing advanced functional inorganic materials in two-dimensional (2D) morphology using a scalable solid-state thermal treatment method. For instance, but not restricted to, alloys, carbides, chalcogenides, oxides, etc. Simultaneously, their in situ crystallization at graphene oxide (GO) nanosheet surfaces, followed by a subsequent self-assembly to build layered lamellar structures, is reported providing hybrid materials with a variety of uses. Hence, an overview of the most recent developments is presented here in the synthesis of nanoscale structures, including thin films and powders, using Hofmann-type CN-CPs. Also thoroughly demonstrated are the most recent synthetic ideas with the modest control over the size and shape of nanoscale particles. Additionally, in order to create new functional hybrid materials for electrical and energy applications, their thermal decomposition in various environments and hybridization with GO and other guest molecules is examined. This review article also conveyed their spin transition, astounding innovative versatile adhesives, and structure features.
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Affiliation(s)
- Mohamed Barakat Zakaria Hegazy
- Department of Chemistry, Faculty of Science, Tanta University, Tanta, El-Gharbia, 31527, Egypt
- Alexander von Humboldt (AvH) Foundation, 53173, Bonn, Germany
| | - Fathy Hassan
- Department of Chemistry, Faculty of Science, Tanta University, Tanta, El-Gharbia, 31527, Egypt
| | - Ming Hu
- School of Physics and Electronic Science, East China Normal University, Shanghai, 200241, China
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Highly Porous Cyanometallic Spin-Crossover Frameworks Employing Pyridazino[4,5-d]pyridazine Bridge. INORGANICS 2022. [DOI: 10.3390/inorganics10110195] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022] Open
Abstract
Single crystals of two spin-crossover (SCO) cyanometallic coordination polymers based on the pyridazino[4,5-d]pyridazine ligand (pp) of the composition [Fe(pp)M(CN)4]∙G (where M = Pd, Pt; G = guest molecules) were obtained by a slow diffusion technique. A single-crystal X-ray analysis showed that both compounds adopted the structure of porous 3D frameworks, consisting of heterometallic cyano-bridged layers and interlayer pillar pp ligands, with a total solvent accessible volume of ca. 160 Å3 per iron(II) ion (about 37% of the unit cell volume). These frameworks displayed hysteretic SCO behaviour with T1/2 of 150/190 K (heating/cooling) for Pd complex and 135/170 K (heating/cooling) for Pt complex, which was confirmed by variable-temperature SCXRD experiments. This research shows the perspective of using pp ligand for building porous MOFs with spin transitions.
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5
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Wu WW, Ruan ZY, Shi CG, Mai JT, Cui W, Ni ZP, Wu SG, Tong ML. 2D/3D spin crossover porous coordination polymers based on isomeric tetrapyridyl benzene ligands. CrystEngComm 2022. [DOI: 10.1039/d2ce00445c] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
By employing cyanoborohydride and isomeric tetrapyridyl benzene ligands, a new three-dimensional (3D) [Fe(3-tpb)(NCBH3)2] (1·2H2O, 3-tpb = 1,2,4,5-tetra(pyridin-3-yl)benzene) and a two-dimensional (2D) [Fe(4-tpb)(NCBH3)2] (2·2-NapSMe and 2·H2O·3DMF, 4-tpb = 1,2,4,5-tetra(pyridin-4-yl)benzene, 2-NapSMe =...
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6
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Kucheriv OI, Fritsky IO, Gural'skiy IA. Spin crossover in FeII cyanometallic frameworks. Inorganica Chim Acta 2021. [DOI: 10.1016/j.ica.2021.120303] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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7
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Syntheses, crystal structures and magnetic properties of two new cyano-bridged bimetallic complexes. TRANSIT METAL CHEM 2021. [DOI: 10.1007/s11243-021-00451-x] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
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8
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Mondal DJ, Roy S, Yadav J, Zeller M, Konar S. Solvent-Induced Reversible Spin-Crossover in a 3D Hofmann-Type Coordination Polymer and Unusual Enhancement of the Lattice Cooperativity at the Desolvated State. Inorg Chem 2020; 59:13024-13028. [PMID: 32865405 DOI: 10.1021/acs.inorgchem.0c02240] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
The new 3D Hofmann-type coordination polymer [Fe(dpyu){Pt(CN)4}]·9H2O [dpyu = 1,3-di(pyridin-4-yl)urea] exhibits reversible interchange between two- and one-step spin-crossover behavior, associated with desorption/resorption of lattice water molecules. Solvent water removal also induces an increase of the spin-transition temperature, indicating strong lattice cooperativity, observed for the first time in a 3D Hofmann-type coordination polymer.
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Affiliation(s)
- Dibya Jyoti Mondal
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India
| | - Subhadip Roy
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India.,Department of Chemistry, The ICFAI University Tripura, Kamalghat, Mohanpur, Agartala, Tripura 799210, India
| | - Jyoti Yadav
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India
| | - Matthias Zeller
- Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
| | - Sanjit Konar
- Department of Chemistry, Indian Institute of Science Education and Research (IISER) Bhopal, Bhopal Bypass Road, Bhauri, Bhopal 462066, India
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9
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Feng M, Ruan ZY, Chen YC, Tong ML. Physical stimulus and chemical modulations of bistable molecular magnetic materials. Chem Commun (Camb) 2020; 56:13702-13718. [DOI: 10.1039/d0cc04202a] [Citation(s) in RCA: 41] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
In this Feature Article, we summarize the recent progress made in modulating the multifaceted magnetic behaviour of single-molecule magnets (SMMs) and spin-crossover (SCO) materials based on chemical modifications and external stimuli.
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Affiliation(s)
- Min Feng
- Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education
- School of Chemistry
- Sun Yat-Sen University
- Guangzhou 510275
- P. R. China
| | - Ze-Yu Ruan
- Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education
- School of Chemistry
- Sun Yat-Sen University
- Guangzhou 510275
- P. R. China
| | - Yan-Cong Chen
- Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education
- School of Chemistry
- Sun Yat-Sen University
- Guangzhou 510275
- P. R. China
| | - Ming-Liang Tong
- Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education
- School of Chemistry
- Sun Yat-Sen University
- Guangzhou 510275
- P. R. China
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10
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Li Y, Liu M, Yao ZS, Tao J. Temperature-dependent hysteretic two-step spin crossover in two-dimensional Hofmann-type compounds. Dalton Trans 2020; 49:7245-7251. [DOI: 10.1039/d0dt00866d] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
Abstract
Two 2D Hofmann-type compounds [FeII(ppe)2MII(CN)4]·3H2O [ppe = 1-(2-pyridyl)-2-(4-pyridyl)ethylene; M = Pd for 1 and Pt for 2] have been synthesized. Both of them show complete two-step hysteretic SCO transitions HS1.0 ⇌ HS0.6–0.5LS0.4–0.5 ⇌ LS1.0.
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Affiliation(s)
- Yue Li
- College of Chemistry and Chemical Engineering
- Xiamen University
- Xiamen 361005
- People's Republic of China
| | - Min Liu
- School of Nuclear Science and Technology
- University of South China
- Hengyang 421001
- People's Republic of China
| | - Zi-Shuo Yao
- Key Laboratory of Cluster Science of Ministry of Education
- School of Chemistry and Chemical Engineering
- Liangxiang Campus
- Beijing Institute of Technology
- Beijing 102488
| | - Jun Tao
- College of Chemistry and Chemical Engineering
- Xiamen University
- Xiamen 361005
- People's Republic of China
- Key Laboratory of Cluster Science of Ministry of Education
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11
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Valverde-Muñoz FJ, Bartual-Murgui C, Piñeiro-López L, Muñoz MC, Real JA. Influence of Host–Guest and Host–Host Interactions on the Spin-Crossover 3D Hofmann-type Clathrates {FeII(pina)[MI(CN)2]2}·xMeOH (MI = Ag, Au). Inorg Chem 2019; 58:10038-10046. [DOI: 10.1021/acs.inorgchem.9b01189] [Citation(s) in RCA: 22] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- Francisco Javier Valverde-Muñoz
- Instituto de Ciencia Molecular (ICMol), Universitat de València, C/Catedrático José Beltrán Martínez 2, Paterna, 46980 Valencia, Spain
| | - Carlos Bartual-Murgui
- Instituto de Ciencia Molecular (ICMol), Universitat de València, C/Catedrático José Beltrán Martínez 2, Paterna, 46980 Valencia, Spain
| | - Lucía Piñeiro-López
- Instituto de Ciencia Molecular (ICMol), Universitat de València, C/Catedrático José Beltrán Martínez 2, Paterna, 46980 Valencia, Spain
| | - M. Carmen Muñoz
- Departamento de Física Aplicada, Universitat Politècnica de València, Camino de Vera s/n, E-46022 Valencia, Spain
| | - José Antonio Real
- Instituto de Ciencia Molecular (ICMol), Universitat de València, C/Catedrático José Beltrán Martínez 2, Paterna, 46980 Valencia, Spain
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12
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Heczko M, Sumińska E, Sieklucka B, Nowicka B. A two-fold 3D interpenetrating cyanido-bridged network based on the octa-coordinated [Mo(CN)8]4− building block. CrystEngComm 2019. [DOI: 10.1039/c9ce00851a] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
By varying the reaction conditions, three CN-bridged coordination polymers of different dimensionalities and topologies are obtained from the same building blocks.
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Affiliation(s)
- Michał Heczko
- Jagiellonian University in Kraków
- Faculty of Chemistry
- 30-387 Kraków
- Poland
| | - Ewa Sumińska
- Jagiellonian University in Kraków
- Faculty of Chemistry
- 30-387 Kraków
- Poland
| | - Barbara Sieklucka
- Jagiellonian University in Kraków
- Faculty of Chemistry
- 30-387 Kraków
- Poland
| | - Beata Nowicka
- Jagiellonian University in Kraków
- Faculty of Chemistry
- 30-387 Kraków
- Poland
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13
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14
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Piñeiro-López L, Valverde-Muñoz FJ, Seredyuk M, Bartual-Murgui C, Muñoz MC, Real JA. Cyanido-Bridged FeII
-MI
Dimetallic Hofmann-Like Spin-Crossover Coordination Polymers Based on 2,6-Naphthyridine. Eur J Inorg Chem 2017. [DOI: 10.1002/ejic.201700920] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Lucía Piñeiro-López
- Institut de Ciència Molecular (ICMol); Departament de Química Inorgànica; Universitat de València; C/ Catedrático José Beltrán Martínez, 2 46980 Paterna (Valencia) Spain
| | - Francisco Javier Valverde-Muñoz
- Institut de Ciència Molecular (ICMol); Departament de Química Inorgànica; Universitat de València; C/ Catedrático José Beltrán Martínez, 2 46980 Paterna (Valencia) Spain
| | - Maksym Seredyuk
- Institut de Ciència Molecular (ICMol); Departament de Química Inorgànica; Universitat de València; C/ Catedrático José Beltrán Martínez, 2 46980 Paterna (Valencia) Spain
- Department of Chemistry; Taras Shevchenko National University of Kyiv; Volodymyrska St. 64/13 01601 Kyiv Ukraine
| | - Carlos Bartual-Murgui
- Institut de Ciència Molecular (ICMol); Departament de Química Inorgànica; Universitat de València; C/ Catedrático José Beltrán Martínez, 2 46980 Paterna (Valencia) Spain
| | - M. Carmen Muñoz
- Departament de Física Aplicada; Universitat Politècnica de València; Camino de Vera s/n 46022 Valencia Spain
| | - José Antonio Real
- Institut de Ciència Molecular (ICMol); Departament de Química Inorgànica; Universitat de València; C/ Catedrático José Beltrán Martínez, 2 46980 Paterna (Valencia) Spain
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15
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Recent advances in guest effects on spin-crossover behavior in Hofmann-type metal-organic frameworks. Coord Chem Rev 2017. [DOI: 10.1016/j.ccr.2016.12.002] [Citation(s) in RCA: 250] [Impact Index Per Article: 35.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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16
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Setifi Z, Addala A, Tao J, Wannarit N, Glidewell C, Setifi F, Youngme S. Two novel self-interpenetrating 3D iron(II) coordination frameworks: Synthesis, spectroscopic and structural characterizations with magnetic properties. INORG CHEM COMMUN 2016. [DOI: 10.1016/j.inoche.2016.04.005] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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17
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Kucheriv OI, Shylin SI, Ksenofontov V, Dechert S, Haukka M, Fritsky IO, Gural’skiy IA. Spin Crossover in Fe(II)–M(II) Cyanoheterobimetallic Frameworks (M = Ni, Pd, Pt) with 2-Substituted Pyrazines. Inorg Chem 2016; 55:4906-14. [DOI: 10.1021/acs.inorgchem.6b00446] [Citation(s) in RCA: 52] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Olesia I. Kucheriv
- Department
of Chemistry, Taras Shevchenko National University of Kyiv, Volodymyrska
St. 64, 01601 Kyiv, Ukraine
| | - Sergii I. Shylin
- Department
of Chemistry, Taras Shevchenko National University of Kyiv, Volodymyrska
St. 64, 01601 Kyiv, Ukraine
- Institute of Inorganic and Analytical Chemistry, Johannes Gutenberg University of Mainz, Staudingerweg 9, D-55099 Mainz, Germany
| | - Vadim Ksenofontov
- Institute of Inorganic and Analytical Chemistry, Johannes Gutenberg University of Mainz, Staudingerweg 9, D-55099 Mainz, Germany
| | - Sebastian Dechert
- Institute of Inorganic Chemistry, Georg August University of Göttingen, Tammannstr. 4, D-37077 Göttingen, Germany
| | - Matti Haukka
- Department
of Chemistry, University of Jyväskylä, PO Box 35, FI-40014 Jyväskylä, Finland
| | - Igor O. Fritsky
- Department
of Chemistry, Taras Shevchenko National University of Kyiv, Volodymyrska
St. 64, 01601 Kyiv, Ukraine
| | - Il’ya A. Gural’skiy
- Department
of Chemistry, Taras Shevchenko National University of Kyiv, Volodymyrska
St. 64, 01601 Kyiv, Ukraine
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18
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Abstract
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We report the structures
of eight new dicyanometallate frameworks containing molecular extra-framework
cations. These systems include a number of hybrid inorganic–organic
analogues of conventional ceramics, such as Ruddlesden–Popper
phases and perovskites. The structure types adopted are rationalized
in the broader context of all known dicyanometallate framework structures.
We show that the structural diversity of this family can be understood
in terms of (i) the charge and coordination preferences of the particular
metal cation acting as framework node, and (ii) the size, shape, and
extent of incorporation of extra-framework cations. In this way, we
suggest that dicyanometallates form a particularly attractive model
family of extended frameworks in which to explore the interplay between
molecular degrees of freedom, framework topology, and supramolecular
interactions.
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Affiliation(s)
- Joshua A Hill
- Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford , South Parks Road, Oxford OX1 3QR, U.K
| | - Amber L Thompson
- Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford , South Parks Road, Oxford OX1 3QR, U.K
| | - Andrew L Goodwin
- Inorganic Chemistry Laboratory, Department of Chemistry, University of Oxford , South Parks Road, Oxford OX1 3QR, U.K
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19
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Shao M, Li MX, Wang XQ, Zhang HH. Three Ag(I)–cyanide coordination polymers with metal bonds tuned by N-heterocyclic ligands. INORG CHEM COMMUN 2015. [DOI: 10.1016/j.inoche.2015.06.030] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
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20
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Cui S, Zuo M, Wang H, Xu J. Structure and Properties of One-dimensional Homometallic Complexes [Cu5(CN)5(5-ph-2,2′-bpy)3]nand [Cu(SCN)(5-ph-2,2′-bpy)]n(5-ph-2,2′-bpy = 5-Phenyl-2,2′-bipyridine). Z Anorg Allg Chem 2015. [DOI: 10.1002/zaac.201500052] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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21
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Liu W, Bao X, Li JY, Qin YL, Chen YC, Ni ZP, Tong ML. High-temperature spin crossover in two solvent-free coordination polymers with unusual high thermal stability. Inorg Chem 2015; 54:3006-11. [PMID: 25706684 DOI: 10.1021/acs.inorgchem.5b00119] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Two solvent-free two-dimensional (2D) coordination polymers, (2)∞[Fe(ptim)2] (1) and (2)∞[Fe(ptpy)2] (2) (Hptim = 2-(5-(4-(1H-imidazol-1-yl)phenyl)-4H-1,2,4-triazol-3-yl)pyridine; Hptpy = 2-(5-(4-(pyridin-3-yl)phenyl)-4H-1,2,4-triazol-3-yl)pyridine), have been successfully prepared by solvothermal reactions. Their iron atoms are bridged by the corresponding multidentate anionic ligands into dense neutral structures. The magnetic data reveal that complexes 1 and 2 are rare examples exhibiting reversible one-step high-temperature spin crossover behaviors with spin transition temperatures of 419 and 416 K, respectively. Moreover, these structures also display remarkable thermal stability up to 714 K (for 1) and 690 K (for 2), which are confirmed by thermogravimetric and variable-temperature powder X-ray diffraction analyses.
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Affiliation(s)
- Wei Liu
- Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education, School of Chemistry and Chemical Engineering, Sun Yat-Sen University , Guangzhou 510275, People's Republic of China
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22
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Zhao L, Guo H, Tang D, Zhang M. Syntheses, characterization and properties of nine novel Zn(ii) coordination polymers based on 4,4′-(phenylazanediyl)dibenzoic acid and various N-donor ligands. CrystEngComm 2015. [DOI: 10.1039/c5ce00710k] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Abstract
An 2D sheet consists of two kind of 1D helical chains. The corresponding helical chains in adjoining layers exhibit the opposite handedness.
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Affiliation(s)
- Lun Zhao
- Department of Chemistry
- Changchun Normal University
- Changchun, PR China
| | - Huadong Guo
- Department of Chemistry
- Changchun Normal University
- Changchun, PR China
| | - Dong Tang
- Department of Chemistry
- Changchun Normal University
- Changchun, PR China
| | - Min Zhang
- Department of Chemistry
- Changchun Normal University
- Changchun, PR China
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23
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Li JY, Chen YC, Zhang ZM, Liu W, Ni ZP, Tong ML. Tuning the Spin-Crossover Behaviour of a Hydrogen-Accepting Porous Coordination Polymer by Hydrogen-Donating Guests. Chemistry 2014; 21:1645-51. [DOI: 10.1002/chem.201405060] [Citation(s) in RCA: 42] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2014] [Indexed: 11/08/2022]
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24
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Li JY, Yan Z, Ni ZP, Zhang ZM, Chen YC, Liu W, Tong ML. Guest-Effected Spin-Crossover in a Novel Three-Dimensional Self-Penetrating Coordination Polymer with Permanent Porosity. Inorg Chem 2014; 53:4039-46. [DOI: 10.1021/ic403069d] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Jin-Yan Li
- Key Laboratory of Bioinorganic and Synthetic Chemistry of Ministry of Education, State Key Laboratory of Optoelectronic Materials and Technologies, School of Chemistry and Chemical Engineering, Sun Yat-Sen University , Guangzhou 510275, People's Republic of China
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