Poly[[tetraaquabis(1H-imidazole-κN3)bis[2-(oxaloamino)benzoato(3–)]dicopper(II)barium(II)] dihydrate]

In the title coordination polymer, {[BaCu2(C9H4NO5)2(C3H4N2)2(H2O)4]·2H2O}n, the Ba2+ cation is decacoordinate, ligated by four aqua ligands and four [Cu(C9H4O5N)(C3H4N2)] `complex ligands'. The CuII-containing complex-ligands are bridged by the Ba2+ cations, resulting in a one-dimensi...

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Bibliographic Details
Main Authors: Peng Zhang, Kaihui Li, Chongzhen Mei
Format: Article
Language:English
Published: International Union of Crystallography 2008-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536808000597
Description
Summary:In the title coordination polymer, {[BaCu2(C9H4NO5)2(C3H4N2)2(H2O)4]·2H2O}n, the Ba2+ cation is decacoordinate, ligated by four aqua ligands and four [Cu(C9H4O5N)(C3H4N2)] `complex ligands'. The CuII-containing complex-ligands are bridged by the Ba2+ cations, resulting in a one-dimensional polymeric chain structure. The crystal structure is maintained via N—H...O and O—H...O hydrogen bonds. There is one disordered solvent water molecule in the asymmetric unit, with occupancies of 0.44 (2) and 0.56 (2).
ISSN:1600-5368