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[Cu(imi)24[(imi)2(Mo8O26)]·H2O配合物的水热合成和晶体结构

丁红, 何欣, 徐家宁, 李亚男, 张萍   

  1. 吉林大学 化学学院, 长春 130012
  • 收稿日期:2005-08-26 修回日期:1900-01-01 出版日期:2006-05-26 发布日期:2006-05-26
  • 通讯作者: 张萍

Hydrothermal Synthesis and Crystal Structure of Coordination Complex [Cu(imi)24[(imi)2(Mo8O26)]·H2O

DING Hong, HE Xin, XU Jia-ning, LI Ya-nan, ZHANG Ping   

  1. College of Chemistry, Jilin University, Changchun 130012, China
  • Received:2005-08-26 Revised:1900-01-01 Online:2006-05-26 Published:2006-05-26
  • Contact: ZHANG Ping

摘要: 利用水热合成反应合成了[Cu(imi)24[(imi)2(Mo8O26)]·H2O配合物. 通过元素分析、 红外光谱、 光电子能谱、 循环伏安和差热热重分析对其结构进行表征. 用X射线单晶衍射测定了配合物的晶体结构. 结果表明, 该配合物中每个铜原子由2个咪唑 分子配体连接为直线型配位环境, 每个γ-{Mo8O26}4-单元与2个咪唑配位, 各结构单元通过氢键和π-π堆积作用形成三维超分子结构.

关键词: 铜, 多钼氧簇, 晶体结构, 配位化合物

Abstract: A molybdenum complex [Cu(imi)24[(imi)2(Mo8O26)]·H2O(imi: imidazole) was prepared by means of hydrothermal synthesis and characterized via single crystal Xray analysis, IR and XPS spectra, thermogravimetric analysis, elemental analysis and electrochemistry analysis. The complex molecular consists of an imidazolecoordinated octamolybdate anion, four imidazolecoordinated copper(I) cations and a lattice water molecule. A three dimensional framework was formed by complex hydrogen bonding and π-π interactions.

Key words: copper, polyoxomolybdate, crystal structure, complex

中图分类号: 

  • O614