Li Zhao-Yang, Dai Jing-Wei, Yue Shan-Tang
School of Chemistry and the Environment, South China Normal University, Guangzhou 510006, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Jun 13;65(Pt 7):m775. doi: 10.1107/S1600536809022107.
The three-dimensional polymeric title compound, {[Zn(C(9)H(4)N(2)O(4))]·H(2)O}(n), contains one crystallographically independent Zn(II) atom, one fully deprotonated 1H-benzimid-azole-5,6-dicarboxyl-ate (bdc) ligand and one uncoordinated water mol-ecule. The Zn(II) atom is four-coordinated by three O atoms and one N atom from the bdc ligands, giving a distorted tetra-hedral coordination geometry. The uncoordinated water mol-ecule is bound to the main structure through a strong bdc-water N-H⋯O hydrogen bond, and two much weaker water-bdc O-H⋯O inter-actions.
三维聚合物标题化合物{[Zn(C₉H₄N₂O₄)]·H₂O}ₙ包含一个晶体学独立的Zn(II)原子、一个完全去质子化的1H-苯并咪唑-5,6-二羧酸根(bdc)配体和一个未配位的水分子。Zn(II)原子由bdc配体的三个O原子和一个N原子四配位,形成扭曲的四面体配位几何构型。未配位的水分子通过强的bdc-水N-H⋯O氢键以及两个弱得多的水-bdc O-H⋯O相互作用与主体结构相连。