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

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

2021 ◽  
Vol 9 (15) ◽  
pp. 5082-5087
Author(s):  
Yu Gong ◽  
Wang-Kang Han ◽  
Hui-Shu Lu ◽  
Qing-Tao Hu ◽  
Huan Tu ◽  
...  

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.


2019 ◽  
Vol 72 (10) ◽  
pp. 778 ◽  
Author(s):  
Carol Hua ◽  
Hui Min Tay ◽  
Qilin He ◽  
T. David Harris

A series of lanthanide chloranilate frameworks containing a (4,4)-net with LaIII, CeIII, NdIII, SmIII, and EuIII have been synthesised and structurally characterised. Two structure types of square grids were obtained for these frameworks. Type 1 consists of the formula (Et4N)[Ln(can)2(H2O)] (Ln=LaIII, CeIII, NdIII; H2can=chloranilic acid) and crystallised in the tetragonal space group I4/m, featuring a nine-coordinate lanthanide ion with a coordinated water molecule and four chloranilate ligands. Type 2, (Et4N)[Ln(can)2] (SmIII and EuIII) crystallised in the I4/mcm space group, and contains an eight-coordinate lanthanide ion without a coordinated water molecule. A single-crystal-to-single-crystal transformation was carried out for (Et4N)[Nd(can)2(H2O)] on removal of the coordinated aqua ligand.


2020 ◽  
Vol 56 (1) ◽  
pp. 133-136
Author(s):  
Xiao-Peng Sun ◽  
Zheng Tang ◽  
Zi-Shuo Yao ◽  
Jun Tao

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.


2011 ◽  
Vol 123 (38) ◽  
pp. 9102-9105 ◽  
Author(s):  
Rong-Jia Wei ◽  
Qian Huo ◽  
Jun Tao ◽  
Rong-Bin Huang ◽  
Lan-Sun Zheng

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

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.


2018 ◽  
Vol 9 (41) ◽  
pp. 7986-7991 ◽  
Author(s):  
Dong Shao ◽  
Le Shi ◽  
Lei Yin ◽  
Bao-Lin Wang ◽  
Zhen-Xing Wang ◽  
...  

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.


2011 ◽  
Vol 50 (38) ◽  
pp. 8940-8943 ◽  
Author(s):  
Rong-Jia Wei ◽  
Qian Huo ◽  
Jun Tao ◽  
Rong-Bin Huang ◽  
Lan-Sun Zheng

2021 ◽  
Author(s):  
Robert Bronisz ◽  
Maria Książek ◽  
Joachim Kusz ◽  
Marek Damian Weselski

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...


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