Xi Wen-Gang, Wu Zhi-Chao, Zhou Hong-Ping
Department of Chemistry, Anhui University, Hefei 230039, People's Republic of China ; Key Laboratory of Functional Inorganic Materials, Chemistry, Hefei 230039, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2013 Sep 21;69(Pt 10):m548. doi: 10.1107/S1600536813025191. eCollection 2013.
In the title compound, [HgI2(C22H20N4)2], the Hg(II) cation is situated on a twofold rotation axis and is coordinated by two iodide anions and two imidazolyl N atoms in a distorted tetra-hedral geometry. In the crystal, C-H⋯I inter-actions link the mol-ecules into chains extending in [010], which are further linked into sheets parallel to (100) through C-H⋯N hydrogen bonding inter-actions.
在标题化合物[HgI₂(C₂₂H₂₀N₄)₂]中,Hg(II)阳离子位于二重旋转轴上,以扭曲的四面体几何构型由两个碘阴离子和两个咪唑基N原子配位。在晶体中,C—H⋯I相互作用将分子连接成沿[010]方向延伸的链,这些链通过C—H⋯N氢键相互作用进一步连接成平行于(100)的片层。