Poly[[aqua(μ2-oxalato)(μ2-2-oxidopyridinium-3-carboxylato)holmium(III)] monohydrate]

Autor: Hui-Lan Zhu, Hui-Ling Lai, Lu Han, Yi-Fan Luo, Rong-Hua Zeng
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Acta Crystallographica Section E, Vol 65, Iss 10, Pp m1217-m1218 (2009)
Druh dokumentu: article
ISSN: 16005368
1600-5368
DOI: 10.1107/S1600536809036344
Popis: In the title complex, {[Ho(C2O4)(C6H4NO3)(H2O)]·(H2O)}n, the HoIII ion is coordinated by three O atoms from two 2-oxidopyridinium-3-carboxylate ligands, four O atoms from two oxalate ligands and one water molecule in a distorted bicapped trigonal-prismatic geometry. The 2-oxidopyridinium-3-carboxylate and oxalate ligands link the HoIII ions into a layer in (100). These layers are further connected by intermolecular O—H...O hydrogen bonds involving the coordinated water molecules to assemble a three-dimensional supramolecular network. The uncoordinated water molecule is involved in N—H...O and O—H...O hydrogen bonds within the layer.
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