Spin crossover and reversible single-crystal to single-crystal transformation behaviour in two cyanide-bridged mixed-valence {FeIII2FeII2} clusters

2016 ◽  
Vol 45 (43) ◽  
pp. 17254-17263 ◽  
Author(s):  
Chunyang Zheng ◽  
Juping Xu ◽  
Feng Wang ◽  
Jun Tao ◽  
Dongfeng Li
Keyword(s):  
Transition Temperature ◽  
Single Crystal ◽  
Spin Crossover ◽  
Mixed Valence ◽  
Transformation Behaviour ◽  
Crystal Transformation

Two mixed-valence {FeIII2FeII2} clusters exhibit spin crossover behaviour, in which a distorted {Fe4(μ-CN)4} core and deviations of bent ∠Fe−NC angles play a key role in tuning the transition temperature.

Single crystal to single crystal transformation of spin-crossover coordination polymers from 3D frameworks to 2D layers

2021 ◽  
Vol 9 (15) ◽  
pp. 5082-5087
Author(s):  
Yu Gong ◽  
Wang-Kang Han ◽  
Hui-Shu Lu ◽  
Qing-Tao Hu ◽  
Huan Tu ◽  
...  
Keyword(s):  
Magnetic Properties ◽  
Single Crystal ◽  
Coordination Polymers ◽  
Ligand Exchange ◽  
Spin Crossover ◽  
Metal Organic Frameworks ◽  
Crystal Transformation ◽  
Metal Organic

New Hofmann-type metal–organic frameworks display rare and complete ligand exchange induced single crystal to single crystal transformations from 3D frameworks to 2D layers, accompanied by magnetic properties transition from two-step SCO behavior to hysteretic SCO behavior.

Water molecule induced reversible single-crystal-to-single-crystal transformation between two trinuclear Fe(ii) complexes with different spin crossover behaviour

2018 ◽  
Vol 47 (12) ◽  
pp. 4307-4314 ◽  
Author(s):  
Wen-Bin Chen ◽  
Yan-Cong Chen ◽  
Meng Yang ◽  
Ming-Liang Tong ◽  
Wen Dong
Keyword(s):  
Water Molecule ◽  
Single Crystal ◽  
Spin Crossover ◽  
Crystal Transformation

Water molecule induced reversible single-crystal-to-single-crystal transformation between two trinuclear Fe(ii) complexes with different spin crossover behaviour.

A homochiral 3D framework of mechanically interlocked 1D loops with solvent-dependent spin-state switching behaviors

2020 ◽  
Vol 56 (1) ◽  
pp. 133-136
Author(s):  
Xiao-Peng Sun ◽  
Zheng Tang ◽  
Zi-Shuo Yao ◽  
Jun Tao
Keyword(s):  
Single Crystal ◽  
Spin State ◽  
Spin Crossover ◽  
Crystal Transformation ◽  
State Switching ◽  
One Step ◽  
3D Framework

A homochiral 3D mechanically interlocked framework based on 1D loops is presented, which shows reversible single-crystal-to-single-crystal transformation and enables the interconversion between one-step and two-step spin crossover behaviors.

scholarly journals Single-crystal-to-single-crystal transformation in hydrogen-bond-induced high-spin pseudopolymorphs from protonated cation salts with a π-extended spin crossover Fe(III) complex anion

Polyhedron ◽  
2017 ◽  
Vol 136 ◽  
pp. 170-175 ◽  
Author(s):  
Suguru Murata ◽  
Kazuyuki Takahashi ◽  
Takahiro Sakurai ◽  
Hitoshi Ohta
Keyword(s):  
Hydrogen Bond ◽  
Single Crystal ◽  
High Spin ◽  
Spin Crossover ◽  
Complex Anion ◽  
Crystal Transformation ◽  
Protonated Cation

Spin-Crossover FeII4 Squares: Two-Step Complete Spin Transition and Reversible Single-Crystal-to-Single-Crystal Transformation

2011 ◽  
Vol 123 (38) ◽  
pp. 9102-9105 ◽  
Author(s):  
Rong-Jia Wei ◽  
Qian Huo ◽  
Jun Tao ◽  
Rong-Bin Huang ◽  
Lan-Sun Zheng
Keyword(s):  
Single Crystal ◽  
Spin Crossover ◽  
Spin Transition ◽  
Crystal Transformation

Spin switching in tris(8-aminoquinoline)iron(ii)(BPh4)2: quantitative guest-losing dependent spin crossover properties and single-crystal-to-single-crystal transformation

2019 ◽  
Vol 48 (1) ◽  
pp. 231-241 ◽  
Author(s):  
Feng-Lei Yang ◽  
Xin Chen ◽  
Wen-Hao Wu ◽  
Jing-Hang Zhang ◽  
Xiang-Mei Zhao ◽  
...  
Keyword(s):  
Single Crystal ◽  
Spin Crossover ◽  
Crystal Transformation ◽  
Spin Switching

Compound tris(8-aminoquinoline)Fe(ii)(BPh4)2·2(MeCN) displayed quantitative spin crossover properties with further occurrence of single-crystal-to-single-crystal transformation.

scholarly journals Reversible on–off switching of both spin crossover and single-molecule magnet behaviours via a crystal-to-crystal transformation

2018 ◽  
Vol 9 (41) ◽  
pp. 7986-7991 ◽  
Author(s):  
Dong Shao ◽  
Le Shi ◽  
Lei Yin ◽  
Bao-Lin Wang ◽  
Zhen-Xing Wang ◽  
...  
Keyword(s):  
Single Crystal ◽  
Single Molecule ◽  
Spin Crossover ◽  
Single Molecule Magnet ◽  
Crystal Transformation

A molecule complex exhibiting reversible on–off switching between spin crossover and single-molecule magnet behaviours via a single-crystal-to-single-crystal transformation is reported.

Spin-Crossover FeII4 Squares: Two-Step Complete Spin Transition and Reversible Single-Crystal-to-Single-Crystal Transformation

2011 ◽  
Vol 50 (38) ◽  
pp. 8940-8943 ◽  
Author(s):  
Rong-Jia Wei ◽  
Qian Huo ◽  
Jun Tao ◽  
Rong-Bin Huang ◽  
Lan-Sun Zheng
Keyword(s):  
Single Crystal ◽  
Spin Crossover ◽  
Spin Transition ◽  
Crystal Transformation

Single crystal-to-single crystal transformation – from two distinct to three distinct spin crossover centers in 2D coordination polymer [Fe(bbtr)3](CF3SO3)2

2021 ◽  
Author(s):  
Robert Bronisz ◽  
Maria Książek ◽  
Joachim Kusz ◽  
Marek Damian Weselski
Keyword(s):  
Coordination Polymer ◽  
Single Crystal ◽  
Crystal Lattice ◽  
Spin Crossover ◽  
Triazole Ring ◽  
Two Dimensional ◽  
Crystal Transformation

1,4-di(1,2,3-triazol-1-yl)butane (bbtr) forms two-dimensional (2D) coordination polymer (1) in the reaction with iron(II) triflate. In the crystal lattice there are two crystallographically unique iron(II) ions surrounded octahedrally by 1,2,3-triazole ring...

Abrupt spin crossover in iron(iii) complexes with aromatic anions

2019 ◽  
Vol 48 (41) ◽  
pp. 15515-15520 ◽  
Author(s):  
Sharon E. Lazaro ◽  
Adil Alkaş ◽  
Seok J. Lee ◽  
Shane G. Telfer ◽  
Keith S. Murray ◽  
...  
Keyword(s):  
Transition Temperature ◽  
Spin Crossover ◽  
Spin Transition ◽  
Halogen Bonds ◽  
Aromatic Anions

Two iron(iii) complexes, [Fe(qsal-X)2]OTs·nH2O, are found to exhibit abrupt spin crossover with the spin transition temperature substituent dependent, and X⋯O halogen bonds linking the spin centres.

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