catena-Poly[bis(μ3-3-aminobenzoato-κ4N:O:O,O′)bis(μ2-3-aminobenzoato-κ3O,O′:O)dilead(II)]

The PbII atom in the title compound, {[Pb2(C7H6NO2)4]}n, is chelated by two 3-aminobenzoato ligands in a distorted pentagonal-bipyramidal coordination geometry with five oxygen donors in the equatorial positions, one nitrogen donor and one oxygen donor in the axial positions. Two molecules are linke...

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Bibliographic Details
Main Authors: Fwu Ming Shen, Shie Fu Lush
Format: Article
Language:English
Published: International Union of Crystallography 2010-11-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536810041322
Description
Summary:The PbII atom in the title compound, {[Pb2(C7H6NO2)4]}n, is chelated by two 3-aminobenzoato ligands in a distorted pentagonal-bipyramidal coordination geometry with five oxygen donors in the equatorial positions, one nitrogen donor and one oxygen donor in the axial positions. Two molecules are linked through a centre of inversion, forming a dinuclear entity. These entities are linked in a μ3-bridging mode through the amino N atom and two carboxylate O atoms into a chain along the b axis. Classical intermolecular N—H...O hydrogen bonding is observed in the structure. The supramolecular structure is consolidated by π–π stacking interactions with centroid–centroid distances between benzene rings of 3.837 (8) Å.
ISSN:1600-5368