Kefi Riadh, Jeanneau Erwann, Lefebvre Frédéric, Ben Nasr Cherif
Acta Crystallogr Sect E Struct Rep Online. 2011 Jun 1;67(Pt 6):m654-5. doi: 10.1107/S1600536811015753. Epub 2011 May 7.
The asymmetric unit of the title compound, (C(7)H(7)N(2)S)(2)[ZnCl(4)], contains a network of 2-amino-benzothia-zolium cations and tetra-hedral ZnCl(4) anions. The crystal packing is influenced by cation-to-anion N-H⋯Cl and C-H⋯Cl hydrogen bonds. The ZnCl(4) anions have a distorded tetra-hedral geometry. Inter-molecular π-π stacking inter-actions are present between neighboring benzene rings, thia-zole and benzene rings and neighboring thia-zole rings [centroid-centroid distances = 3.711 (2), 3.554 (1), 3.536 (2) and 3.572 (1) Å].
标题化合物(C₇H₇N₂S)₂[ZnCl₄]的不对称单元包含一个由2-氨基苯并噻唑鎓阳离子和四面体[ZnCl₄]²⁻阴离子组成的网络。晶体堆积受到阳离子与阴离子之间的N-H⋯Cl和C-H⋯Cl氢键的影响。[ZnCl₄]²⁻阴离子具有扭曲的四面体几何形状。相邻的苯环、噻唑环与苯环以及相邻的噻唑环之间存在分子间π-π堆积相互作用[质心间距 = 3.711 (2)、3.554 (1)、3.536 (2) 和 3.572 (1) Å]。