catena-Poly[[diaquacalcium(II)]-bis(μ-quinoline-3-carboxylato)]

oleh: Dong-Liang Miao, Shi-Jie Li, Wen-Dong Song, Juan-Hua Liu, Xiao-Fei Li

Format: Article
Diterbitkan: International Union of Crystallography 2010-11-01

Deskripsi

In the title complex, [Ca(C10H6NO2)2(H2O)2]n, the CaII ion is eight-coordinated by six carboxylate O atoms from four separate quinoline-3-carboxylate ligands, two of which are bidentate chelate and two bridging, and two water molecules in a distorted square-antiprismatic geometry. The bridging groups form a polymeric chain substructure extending along the c axis, the chains being connected by coordinated-water O—H...N and O—H...Ocarboxylate hydrogen bonds into a three-dimensional framework structure.