Poly[[μ2-acetato-aquadi-μ3-isonicotinato-holmium(III)silver(I)] perchlorate]

In the title three-dimensional heterometallic complex, {[AgHo(C6H4NO2)2(C2H3O2)(H2O)]ClO4}n, the HoIII ion is eight-coordinated by four O atoms from four different isonicotinate ligands, three O atoms from two different acetate ligands and one O atom of a water molecule. The two-coordinate AgI ion i...

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Bibliographic Details
Main Author: Sun Feng
Format: Article
Language:English
Published: International Union of Crystallography 2009-12-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536809046601
Description
Summary:In the title three-dimensional heterometallic complex, {[AgHo(C6H4NO2)2(C2H3O2)(H2O)]ClO4}n, the HoIII ion is eight-coordinated by four O atoms from four different isonicotinate ligands, three O atoms from two different acetate ligands and one O atom of a water molecule. The two-coordinate AgI ion is bonded to two N atoms from two different isonicotinate anions. These metal coordination units are connected by bridging isonicotinate and acetate ligands, generating a three-dimensional network. The coordinated water molecules link the carboxylate group of the acetate ligand and the nitrate ligand by O—H...O hydrogen bonding. The crystal structure is further stabilized by hydrogen bonds. The perchlorate ion is disordered over two sites with site-occupancy factors 0.539 (12) and 0.461 (12), while the methyl group of the acetate ligand is disordered over two sites with site-occupancy factors 0.51 (4) and 0.49 (4).
ISSN:1600-5368