catena-Poly[[diaqua­copper(II)]-μ-hy­drox­ido-κ2 O:O-μ-[4-(4H-1,2,4-triazol-4-yl)benzoato]-κ2 N 1:N 2]

The title compound, [Cu(C9H6N3O2)(OH)(H2O)2]n, adopts a chain motif along [010] in which the CuII atoms are bridged by hy­droxy groups and 4-(1,2,4-triazol-4-yl)benzoate (tab) ligands. The CuII atom lies on an inversion center and is six-coordinated by two N atoms from two tab ligands, two hy­droxy...

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Bibliographic Details
Main Authors: Shi, Haochen, Gao, Feng, Qi, Jingang
Format: Online
Language:English
Published: International Union of Crystallography 2011
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3200671/
Description
Summary:The title compound, [Cu(C9H6N3O2)(OH)(H2O)2]n, adopts a chain motif along [010] in which the CuII atoms are bridged by hy­droxy groups and 4-(1,2,4-triazol-4-yl)benzoate (tab) ligands. The CuII atom lies on an inversion center and is six-coordinated by two N atoms from two tab ligands, two hy­droxy groups and two water mol­ecules, giving a distorted octa­hedral geometry. The hy­droxy group and the tab ligand are located on a mirror plane. One of the water H atoms is disordered over two positions with equal occupancy factors. Inter­molecular O—H⋯O hydrogen bonds extend the chains into a layer parallel to (100) and C—H⋯O hydrogen bonds connect the layers into a three-dimensional network.