Zhang Tingting, Zhang Tao, Xu Feng, Liang Hongze
State Key Laboratory Base of Novel Functional Materials and Preparation Science, Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo 315211, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Apr 22;65(Pt 5):m543-4. doi: 10.1107/S1600536809013701.
The dinuclear title compound, [Co(2)(C(10)H(8)N(4)O(4))(2)(H(2)O)(4)]·6H(2)O, lies about an inversion centre. Each Co(II) atom is six-coordinated by two water mol-ecules, two carboxyl-ate O atoms and two N atoms of two symmetry-related 2,2'-bi-1H-imidazole-1,1'-diacetate (L(2-)) ligands in a slightly distorted octa-hedral geometry. Mol-ecules are linked into a three-dimensional framework via O-H⋯O and C-H⋯O hydrogen bonds.
双核标题化合物[Co₂(C₁₀H₈N₄O₄)₂(H₂O)₄]·6H₂O位于一个对称中心上。每个Co(II)原子由两个水分子、两个羧酸根O原子以及两个来自两个对称相关的2,2'-联-1H-咪唑-1,1'-二乙酸根(L²⁻)配体的N原子以稍微扭曲的八面体几何构型进行六配位。分子通过O—H⋯O和C—H⋯O氢键连接成三维框架。