Khalighi Aida, Ahmadi Roya, Amani Vahid, Khavasi Hamid Reza
Acta Crystallogr Sect E Struct Rep Online. 2008 Aug 30;64(Pt 9):m1211-2. doi: 10.1107/S1600536808027104.
The asymmetric unit of the title compound, [ZnCl(2)(C(12)H(12)N(2))], contains two independent mol-ecules. The Zn(II) atoms are four-coordinated in distorted tetra-hedral configurations by two N atoms from 5,5'-dimethyl-2,2'-bipyridine and two terminal Cl atoms. In the crystal structure, inter-molecular C-H⋯Cl hydrogen bonds link the mol-ecules. There are C-H⋯π contacts between the methyl groups and the pyridine and five-membered rings containing Zn(II) atoms; π-π contacts also exist between the pyridine rings [centroid-centroid distances = 3.665 (5) and 3.674 (5) Å].
标题化合物[ZnCl₂(C₁₂H₁₂N₂)]的不对称单元包含两个独立分子。Zn(II)原子通过来自5,5'-二甲基-2,2'-联吡啶的两个N原子和两个端基Cl原子以扭曲的四面体构型进行四配位。在晶体结构中,分子间的C-H⋯Cl氢键连接这些分子。甲基与吡啶和含Zn(II)原子的五元环之间存在C-H⋯π接触;吡啶环之间也存在π-π接触[质心-质心距离 = 3.665 (5) 和3.674 (5) Å]。