节点文献

通过氢键构筑的混合配体3D超分子及电化学性质

Three dimensional mixed ligand supramolecular and electrochemical property based on hydrogen bond

  • 推荐 CAJ下载
  • PDF下载
  • 不支持迅雷等下载工具,请取消加速工具后下载。

【作者】 王润雪齐艳娟苑晓冬田利

【Author】 WANG Run-xue,QI Yan-juan,YUAN Xiao-dong,TIAN Li(Department of Chemistry of Changchun Normal University,Changchun 130032,China)

【机构】 长春师范学院化学学院

【摘要】 在水热条件下合成了配位聚合物[Co(H2O)6]·[Co(phen)2(H2O)2]2·(BTC)2.24·6H2O(phen=1,10-邻菲罗林,BTC=均苯三甲酸),并通过元素分析,IR光谱,TGA和单晶X射线衍射对其进行了表征.结构表明该化合物属于单斜晶系,空间点群P2(1)/c.晶体的不对称结构单元中包含1个均苯三甲酸离子和2个六配位的金属Co(Ⅱ)中心,分别位于八面体配位几何CoN4O2和CoO6中心,形成2个单核阳离子[Co(H2O)6]2+和[Co(phen)2(H2O)2]2+.氢键(O—H…O)将体系内独立的部分连接成具有三维结构的超分子.利用循环伏安法对其电化学行为进行了研究.

【Abstract】 The complex [Co(H2O)6]·[Co(phen)2(H2O)2]2·(BTC)2·24.6H2O(H3BTC=benzene-1,3,5-tricarboxylic acid,phen =1,10-phenanthroline)was synthesized by the hydrothermal reaction and characterized by single crystal X-ray diffraction analysis,element analysis,TGA,and infrared spectrum.The result shows that the crystal structure belongs to monoclinic system,space group P2(1)/c.The asymmetrical structure unit of the crystal consists of one benzene-1,3,5-tricarboxylic acid ion and two six-coordinational metal Co(Ⅱ) centers,which locate in octahedron MN2O4 and MO6,respectively forming two mononuclear cations [Co(H2O)6]2+ and [Co(Phen)2(H2O)2]2+.The three isolated structure are linked further by hydrogen bonds(O—H…O) to three dimensional supremolecular structure.The cyclic volatmmetric behavior of the complex was also investigated for the definition of the identity of the couple of redox peaks.

【基金】 吉林省科技厅资助项目(20071163)
  • 【文献出处】 分子科学学报 ,Journal of Molecular Science , 编辑部邮箱 ,2011年01期
  • 【分类号】O641.4
  • 【被引频次】10
  • 【下载频次】173
节点文献中: 

本文链接的文献网络图示:

本文的引文网络