深圳大学学报(理工版)2011,Vol.28Issue(3):243-248,6.
新型锌(Ⅱ)配合物合成、晶体结构和光谱分析
Syntheses, crystal structure and spectroscopic analyses of a new zinc(Ⅱ ) complex
摘要
Abstract
A new zinc (Ⅱ ) complex with 3,4, 5-trimethoxybenzoic acid and 2-methylimidazole [Zn(tmba)2 ( meim)2] (tmba = ( OCH3 )3C6H4COO-, meim = 2-methylimidazole) has been synthesized and characterized by elemental analyses and spectroscopic techniques (FT-IR and fluorescence). The molecular structure of the complex has been determined by the single crystal X-ray diffraction. The complex crystallizes in the orthorhombic system with space group Pca21 , where the four coordinated Zn atoms are surrounded by two nitrogen atoms of two meim ligands and two oxygen atoms of two tmba ligands in a tetrahedron geometry. Besides electrostatic interaction, hydrogen bonding network formed by N-H…O stabilizes crystal lattice in the complex.关键词
晶体学/Zn(Ⅱ)配合物/3,4,5-三甲氧基苯甲酸/2-甲基咪唑/X射线衍射分析/晶体结构/荧光Key words
crystallography/zinc ( Ⅱ) complex/3, 4, 5-trimethoxybenzoic acid/2-methylimidazole/X-ray diffraction analysis/crystal structure/luminescence CLC分类
数理科学引用本文复制引用
陈亮,胡波,石林,陈敬中,刘剑洪..新型锌(Ⅱ)配合物合成、晶体结构和光谱分析[J].深圳大学学报(理工版),2011,28(3):243-248,6.基金项目
中央高校基本科研业务费专项资金资助项目(CUGL090308)This work was supported by the Special Fundation for Basic Scientific Research of Central Colleges,China University of Geosciences(GUGL090308) (CUGL090308)