Sun Su-Wen
Ordered Matter Science Research Cente, College of Chemistry and Chemical Engineering, Southeast University, Nanjing 211189, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2012 Jan;68(Pt 1):o25. doi: 10.1107/S1600536811050665. Epub 2011 Dec 3.
The crystal structure of the title compound C(8)H(10)N(3) (+)·ClO(4) (-)·C(12)H(24)O(6)·H(2)O, consists of an organic (1H-benzimidazol-2-yl)methanaminium cation, an inorganic ClO(4) (-) anion, one 18-crown-6 mol-ecule and one water mol-ecule. In the crystal, the cations and 18-crown-6 mol-ecules are linked by N-H⋯O hydrogen bonds. The crystal packing is stabilized by inter-molecular O-H⋯O, O-H⋯N and O-H⋯Cl hydrogen bonds between anions and the water mol-ecules. One 18-crown-6 C atom and a perchlorate O atom are disordered; both have an occupancy factor ratio of 0.60 (2) and 0.40 (2).
标题化合物C(8)H(10)N(3) (+)·ClO(4) (-)·C(12)H(24)O(6)·H(2)O的晶体结构由一个有机(1H-苯并咪唑-2-基)甲铵阳离子、一个无机ClO(4) (-)阴离子、一个18-冠-6分子和一个水分子组成。在晶体中,阳离子和18-冠-6分子通过N-H⋯O氢键相连。晶体堆积通过阴离子与水分子之间的分子间O-H⋯O、O-H⋯N和O-H⋯Cl氢键得以稳定。一个18-冠-6 C原子和一个高氯酸根O原子无序;两者的占有率因子比均为0.60 (2)和0.40 (2)。