Najafi Ezzatollah, Amini Mostafa M, Ng Seik Weng
Acta Crystallogr Sect E Struct Rep Online. 2010 Sep 18;66(Pt 10):m1276. doi: 10.1107/S1600536810036706.
The anion of the title salt, (C(10)H(10)NO)[ZnBr(2)(C(10)H(8)NO)]·CH(3)OH, has its metal atom N,O-chelated by the deprotonated 2-methyl-8-hy-droxy-quinoline ligand. The hy-droxy unit of the cation is a hydrogen-bond donor to the alkoxide O atom of the tetra-hedrally coordinated anion, whereas the ammonium cation is a hydrogen-bond donor to the methano-lic O atom. In the crystal, adjacent ion pairs and solvent mol-ecules are linked by a methanol-halogen O-H⋯Br hydrogen bond, generating a chain running along the a axis.
标题盐(C(10)H(10)NO)[ZnBr(2)(C(10)H(8)NO)]·CH(3)OH的阴离子中,金属原子通过去质子化的2-甲基-8-羟基喹啉配体进行N,O-螯合。阳离子的羟基单元是与四面体配位阴离子的醇盐O原子形成氢键的供体,而铵阳离子是与甲醇的O原子形成氢键的供体。在晶体中,相邻的离子对和溶剂分子通过甲醇-卤素O-H⋯Br氢键相连,形成沿a轴延伸的链。