Organic-inorganic hybrids constructed of anderson-type polyoxoanions and oxalato-bridged dinuclear copper complexes

被引:106
作者
Cao, Ruige [1 ]
Liu, Shuxia [1 ]
Xie, Linhua [1 ]
Pan, Yibing [1 ]
Cao, Jianfang [1 ]
Ren, Yuanhang [1 ]
Xu, Lin [1 ]
机构
[1] NE Normal Univ, Coll Chem, Key Lab Polyoxometalates Sci, Minist Educ, Changchun 130024, Jilin, Peoples R China
关键词
D O I
10.1021/ic062208c
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two novel organic-inorganic hybrid compounds based on Anderson-type polyoxoanions, [Cu-2(bpy)(2)(mu-ox)][Al(OH)(7)Mo6O17] (1) and [Cu-2(bpy)(2)(mu-ox)][Cr(OH)(7)Mo6O17] (2), have been synthesized and characterized by elemental analyses, IR, and X-ray powder diffraction. The crystal structures of 1 and 2 have been established by single-crystal X-ray diffraction, which reveals the presence of 1D chains constructed of alternating Anderson-type polyoxoanions and oxalato-bridged dinuclear copper complexes for both compounds and extensive hydrogen bonding that plays an important role in the formation of the 3D supramolecular network structures of 1 and 2. To elucidate the electronic properties and magnetic properties of the metal ions (Cu2+ or Cu2+ and Cr3+), EPR studies and magnetic susceptibility studies have been performed, respectively. The results are consistent with the structural feature of these compounds.
引用
收藏
页码:3541 / 3547
页数:7
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