Diaquabis{1-[(1H-benzimidazol-2-yl)methyl]-1H-1,2,4-triazole-kappa N-4}bis(2,4,5-tricarboxybenzoato-kappa O-1)cadmium dihydrate

作者:Zhao Lei; Liu Bingtao; Jin Guanghua; Meng Xiangru*
来源:Acta Crystallographica Section E-Structure Reports Online, 2012, 68: M139-U575.
DOI:10.1107/S1600536812000384

摘要

In the title complex, [Cd(C10H5O8)(2)(C10H9N5)(2)(H2O)(2)]center dot 2H(2)O, the Cd-II ion lies on an inversion center and is coordinated by two N atoms from two symmetry-related 1-[(1H-benzimidazol-2-yl)methyl]-1H-1,2,4-triazole ligands and two O atoms from two monodeprotonated 2,4,5-tricarboxybenzoate anions in equatorial positions and by two water O atoms in axial positions, leading to a distorted octahedral environment. In the crystal, complex molecules and solvent water molecules are linked through intermolecular O-H center dot center dot center dot O, O-H center dot center dot center dot N and N-H center dot center dot center dot O hydrogen bonds into a three-dimensional network. Intramolecular O-H center dot center dot center dot O hydrogen bonds are also present.

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