Luo Mei, Wang Lei, Zhang Jing-Cheng
Hefei University of Technology, Hefei, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2013 Dec 24;70(Pt 1):m27. doi: 10.1107/S1600536813034120. eCollection 2014 Jan 1.
The title binuclear compound, [Cu2(CH3COO)4(C6H4N2)2], lies about an inversion center, with the Cu(II) cation bridged by four acetate anions and coordinated by a pyridine N atom in a distorted square-pyramidal geometry. The Cu⋯Cu distance is 2.5997 (15) Å. In the crystal, mol-ecules are linked by weak C-H⋯O and C-H⋯N hydrogen bonds into a three-dimensional supra-molecular architecture. The crystal studied was a non-merohedral twin with a minor twin component of 4.1 (1)%.
双核化合物[Cu2(CH3COO)4(C6H4N2)2]位于一个对称中心上,Cu(II)阳离子由四个乙酸根阴离子桥联,并由一个吡啶N原子配位,形成扭曲的四方锥几何构型。Cu⋯Cu间距为2.5997 (15) Å。在晶体中,分子通过弱的C-H⋯O和C-H⋯N氢键连接成三维超分子结构。所研究的晶体为非镜像孪晶,次要孪晶组分占4.1 (1)%。