Liu Qiong
Department of Environment Engineering and Chemistry, Luoyang Institute of Science and Technology, 471023 Luoyang, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2012 Apr 1;68(Pt 4):m379. doi: 10.1107/S1600536812008963. Epub 2012 Mar 7.
In the title compound, K(2)(C(8)H(6)N(3)O(2))(2)(H(2)O), each K(+) ion is seven-coordinated by one O atom from a bridging water mol-ecule, five carboxyl-ate O atoms and one N atom from a benzotriazole group, forming a distorted mono-capped octa-hedral geometry. In the crystal, the carboxyl-ate groups act as bridging ligands, forming a two-dimensional polymer parallel to (001). The aqua ligand, which lies on a twofold rotation axis, forms inter-molecular O-H⋯O hydrogen bonds within these layers.
在标题化合物[K₂(C₈H₆N₃O₂)₂(H₂O)]ₙ中,每个K⁺离子由一个桥连水分子中的一个O原子、五个羧酸根O原子和一个苯并三唑基团的一个N原子七配位,形成扭曲的单帽八面体几何构型。在晶体中,羧酸根基团作为桥连配体,形成平行于(001)的二维聚合物。位于二重旋转轴上的水配体在这些层内形成分子间O—H⋯O氢键。