Lin Ying, Wei Yun, Wei Xian-Wen, Zhang Hong-Tao
College of Chemistry and Materials Science, Anhui Key Laboratory of Functional Molecular Solids, Anhui Normal University, Wuhu 241000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2008 Jan 4;64(Pt 2):m280-1. doi: 10.1107/S1600536807068031.
In the title one-dimensional coordination polymer, {[Cd(C(11)H(10)O(6))(H(2)O)(3)]·H(2)O}(n), the 2,2'-(5-methyl-1,3-phenyl-enedi-oxy)diacetate dianions connect Cd(II) ions in a head-to-tail fashion to generate zigzag chains. The coordination geometry of the Cd atom is distorted penta-gonal bipyramidal. There are O-H⋯O hydrogen bonds between the carboxyl O atoms, the aqua ligands and the uncoordinated water mol-ecules.
在标题中的一维配位聚合物{[Cd(C₁₁H₁₀O₆)(H₂O)₃]·H₂O}ₙ中,2,2'-(5-甲基-1,3-苯二氧基)二乙酸二价阴离子以头对尾的方式连接Cd(II)离子,形成锯齿链。Cd原子的配位几何形状为扭曲的五角双锥。羧基O原子、水配体和未配位的水分子之间存在O-H⋯O氢键。