A novel 2D layer structural compound constructed from tetra-capped pseudo-Keggin heteropolytungstates interacting with copper coordination fragments:: [Cu(en)2(H2O)]2[Cu(en)2]2[AsW2VIW7VV7IVO44] • 2H2O

被引:12
作者
Yi, Zhi-Hui
Cui, Xiao-Bing
Zhang, Xiao
Chen, Yan
Xu, Ji-Qing [1 ]
Yang, Guang-Di
Liu, Ya-Bing
Yu, Xiao-Yang
Yu, Hai-Hui
Duan, Wei-Jie
机构
[1] Jilin Univ, Coll Chem, Changchun 130023, Peoples R China
基金
中国国家自然科学基金;
关键词
polyoxometalate; hydrothermal synthesis; crystal structure; magnetic susceptibility;
D O I
10.1016/j.inoche.2007.09.001
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A novel polyoxometalate [Cu(en)(2)(H2O)](2)[Cu(en)(2)](2) [AsW9V7O44] center dot 2H(2)O (1) has been hydrothermally synthesized and characterized by elemental analysis, IR spectrum, XPS spectrum and single crystal X-ray diffraction analysis. It is the first example of two-dimensional ayer structure constructed from four vanadium-capped pseudo-Keggin tungstates. The study of the magnetic susceptibility of 1 demonstrates the presence of ferromagnetic interactions. (c) 2007 Elsevier B.V. All rights reserved.
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页码:1448 / 1452
页数:5
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