Ennajih Hamid, Bouhfid Rachid, Zouihri Hafid, Essassi El Mokhtar, Ng Seik Weng
Acta Crystallogr Sect E Struct Rep Online. 2009 Sep 5;65(Pt 10):o2321. doi: 10.1107/S1600536809034175.
The bonds in the five-membered ring of the title hydrated salt, C(14)H(17)N(2) (+)·Br(-)·2H(2)O, are delocalized. The cation lies on a special position of m site symmetry such that the mirror plane passes through the imidazol-yl-methyl bond and is perpendicular to the plane of the cation. The anion lies on another special position of 2 site symmetry. The anion and uncoordinated water mol-ecule are linked into a chain by O-H⋯O hydrogen bonds. One of the water O atoms is disordered over two sites of equal occupancy.
标题水合盐C(14)H(17)N(2) (+)·Br(-)·2H(2)O的五元环中的键是离域的。阳离子位于m位点对称的特殊位置,使得镜面穿过咪唑基甲基键并垂直于阳离子平面。阴离子位于2位点对称的另一个特殊位置。阴离子和未配位的水分子通过O-H⋯O氢键连接成链。其中一个水分子的O原子在两个占有率相等的位置上无序分布。