Synthesis, crystal structure and magnetic properties of a mixed-valence pentanuclear cobalt complex

2008 ◽  
pp. 6113 ◽  
Author(s):  
Li-Li Hu ◽  
Zhong-Quan Jia ◽  
Jun Tao ◽  
Rong-Bin Huang ◽  
Lan-Sun Zheng
2010 ◽  
Vol 363 (4) ◽  
pp. 823-826 ◽  
Author(s):  
Violeta Tudor ◽  
Augustin Madalan ◽  
Vlad Lupu ◽  
Francesc Lloret ◽  
Miguel Julve ◽  
...  

2014 ◽  
Vol 70 (4) ◽  
pp. 364-367 ◽  
Author(s):  
Tiantian Yao ◽  
Jing Lu ◽  
Dacheng Li ◽  
Jianmin Dou

A new tetranuclear mixed-valence cobalt complex, namely di-μ2-azido-diazidodiethanolbis{μ2-2-[(hydroxyimino)methyl]-6-methoxyphenolato}bis{μ3-6-methoxy-2-[(oxidoimino)methyl]phenolato}dicobalt(II)dicobalt(III) ethanol disolvate, [CoII2CoIII2(C8H7NO3)2(C8H8NO3)2(N3)4(C2H5OH)2]·2C2H5OH, has been synthesized by the reaction of Co(OAc)2·4H2O (OAc is acetate) with 3-methoxysalicylaldoxime (H2mosao) in an ethanol solution. In the complex, the four Co cations all display distorted octahedral coordination environments and they are bridged by two κ2,κ1,κ1;μ3-mosao2−ligands, two κ2,κ2;μ2-Hmosao−ligands and two μ2-N3−anions to form a tetranuclear [Co4N4O4] cluster. Adjacent clusters are connected through weak C—H...N and C—H...O interactions, resulting in a two-dimensional supramolecular network parallel to theacplane. The magnetic properties of the complex have also been studied.


1986 ◽  
Vol 25 (25) ◽  
pp. 4541-4546 ◽  
Author(s):  
Parimal K. Bharadwaj ◽  
Elizabeth John ◽  
Chuan Liang Xie ◽  
Dechun Zhang ◽  
David N. Hendrickson ◽  
...  

2012 ◽  
Vol 12 (7) ◽  
pp. 3656-3660 ◽  
Author(s):  
M. Ishaque Khan ◽  
Kadir Aydemir ◽  
James H. McNeely ◽  
Brant Cage ◽  
Robert J. Doedens

Polyhedron ◽  
1997 ◽  
Vol 16 (8) ◽  
pp. 1377-1380 ◽  
Author(s):  
Hao Xu ◽  
Jian-Zhong Zou ◽  
Jin-Yu Li ◽  
Zheng Xu ◽  
Xiao-Zeng You ◽  
...  

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