Poly[(μ4-pyridine-2,3-dicarboxylato)lead(II)]

In the title coordination polymer, [Pb(C7H3NO4)]n, the PbII ion is eight-coordinated in a distorted square-antiprismatic geometry formed by one pyridine N atom and seven carboxylate O atoms from four pyridine-2,3-dicarboxylate (pda) anions. In the pda anion, the dihedral angles between the pyridine...

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Bibliographic Details
Main Authors: Shie Fu Lush, Fwu Ming Shen
Format: Article
Language:English
Published: International Union of Crystallography 2011-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811000419
Description
Summary:In the title coordination polymer, [Pb(C7H3NO4)]n, the PbII ion is eight-coordinated in a distorted square-antiprismatic geometry formed by one pyridine N atom and seven carboxylate O atoms from four pyridine-2,3-dicarboxylate (pda) anions. In the pda anion, the dihedral angles between the pyridine ring and carboxylate groups are 19.5 (6) and 73.3 (6)°. The carboxylate groups of the pda anions bridge the Pb ions, forming a two-dimensional coordination polymer parallel to (100). Weak intermolecular C—H...O hydrogen boning is present in the crystal structure.
ISSN:1600-5368