Aqua(1H-benzimidazole-kappa N-3)(pyridine2,6-dicarboxylato-kappa O-3(2),N,O-6)copper(II) 0.75-hydrate

作者:Dong, Gui-Ying; Fan, Li-Hua; Yang, Li-Xia; Khan, Islam Ullah*
来源:Acta Crystallographica Section E-Structure Reports Online, 2010, 66: M532-U611.
DOI:10.1107/S160053681001353X

摘要

The title complex, [Cu(C7H3NO4)(C7H6N2)(H2O)]center dot 0.75H(2)O, consists of discrete monomeric units. The Cu-II atom is coordinated by two carboxylate O atoms and the N atom from a dipicolinate unit and by an N atom from a benzimidazole ligand. The distorted square-pyramidal geometry is completed by a longer axial bond to the O atom of a water molecule. The molecular structure and packing are stabilized by classical O-H center dot center dot center dot O and N-H center dot center dot center dot O hydrogen bonds, also including a disordered crystal water molecule.