Ru Zong-Ling, Wang Guo-Xi
Department of Chemical & Environmental Engineering, Anyang Institute of Technology, Anyang 455000, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Nov 28;65(Pt 12):m1688. doi: 10.1107/S1600536809050272.
In the crystal structure of the title compound, [Co(C(7)H(6)N(2))(2)(H(2)O)(4)]Cl(2), the Co(II) cation lies on an inversion center and is coordinated by two 2-amino-benzonitrile ligands and four water mol-ecules in a distorted octa-hedral geometry. The Cl(-) counter-anion links with the complex cations via O-H⋯Cl and N-H⋯Cl hydrogen bonding. Inter-molecular O-H⋯N hydrogen bonding links the complex cations, forming supra-molecular chains running along the b axis.
在标题化合物[Co(C₇H₆N₂)₂(H₂O)₄]Cl₂的晶体结构中,Co(II)阳离子位于一个对称中心上,由两个2-氨基苯腈配体和四个水分子以扭曲的八面体几何构型配位。Cl⁻抗衡阴离子通过O—H⋯Cl和N—H⋯Cl氢键与络合阳离子相连。分子间的O—H⋯N氢键连接络合阳离子,形成沿b轴延伸的超分子链。