catena-Poly[[[aqua[(2-hydroxyphenyl)acetato-κ2O,O′]lead(II)]-μ3-[(2-hydroxyphenyl)acetato-κ4O:O,O′:O′]] monohydrate]

oleh: Liang Qin, Xian-Ge Wu, Jun-Xia Xiao

Format: Article
Diterbitkan: International Union of Crystallography 2010-03-01

Deskripsi

In the title complex, {[Pb(C8H7O3)2(H2O)]·H2O}n, the PbII atom is seven-coordinated by six carboxylate O atoms from four different 2-hydroxyphenylacetate (2-dph) ligands and one water molecule, displaying a hemidirected irregular geometry, with the empty side of the metal ion capped by a benzene ring forming a Pb...π contact [Pb...centroid distance = 3.342 (2) Å]. One 2-dph ligand functions in a bridging mode and connects Pb ions into a linear chain. The crystal packing is governed by intra- and intermolecular O—H...O hydrogen bonds.