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新型层状异金属配位聚合物{[(CuL)2Sr(H2O)·Sr2(H2O)7]·2H2O·0.5CH3OH}n的合成、表征及晶体结构

陶偌偈1, 刘宝林1, 李付安1, 程延祥2, 牛景杨1   

    1. 河南大学化学化工学院, 分子与晶体工程研究所, 开封 475001;
    2. 中国科学院长春应用化学研究所, 长春 130022
  • 收稿日期:2005-12-14 修回日期:1900-01-01 出版日期:2006-08-10 发布日期:2006-08-10
  • 通讯作者: 陶偌偈

Synthesis, Characterization and Crystal Structure of a New Layered Heterometallic Coordination Polymer {[(CuL)2Sr(H2O)·Sr2(H2O)7]·2H2O·0.5CH3OH}n

TAO Ruo-Jie1, LIU Bao-Lin1, LI Fu-An1, CHENG Yan-Xiang2, NIU Jing-Yang1   

    1. Institute of Molecular and Crystal Engineering, College of Chemistry and Chemical Engineering, Henan University, Kaifeng 475001, China;
    2. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, China
  • Received:2005-12-14 Revised:1900-01-01 Online:2006-08-10 Published:2006-08-10
  • Contact: TAO Ruo-Jie

摘要: 合成了铜锶异金属配位聚合物, 并通过元素分析和IR光谱对其进行了表征, 利用X射线单晶衍射测定了其晶体结构. 该化合物为具有{[(CuL)2Sr(H2O)·Sr2(H2O)7]·2H2O·0.5CH3OH}n化学组成的二维层状配位聚合物[H4L=N-(3-羧基水杨醛)-N'-(2-羟基苯甲酰基)乙撑二胺], 其结构单元由两个相邻的片段组成, 这些结构单元彼此相互配位, 从而形成了一种结构新颖的层状配位聚合物.

关键词: 铜, 锶, 异金属配位聚合物, 晶体结构

Abstract: A copper-strontium heterometallic coordination polymer was synthesized and characterized by elemental analysis and IR spectra. The crystal structure was determined by single-crystal X-ray diffraction analyses. The title complex is a 2D coordination polymer with the chemical formula {[(CuL)2Sr(H2O)·Sr2(H2O)7]·2H2O·0.5CH3OH}n, where H4L=N-(2-hydroxybenzamido)-N'-(3-carboxylsalicylidene)ethylenediamine. Its structural unit is comprised of two adjacent units, which polymerized with each other to form a new layered heterometallic coordination polymer.

Key words: Copper, Strontium, Heterometallic coordination polymer, Crystal structure

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