Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]

In the title polymer, {[Cu(C8H12N2O6P2)]·2H2O}n, the geometry of the five-coordinate CuII ion can best be described as slightly distorted square-pyramidal formed by one N and two O atoms of an N(CH2PO3H)2 group and one N atom from a pyridine ring. The elongated apex of the pyramid is oc...

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Main Authors: Shi-Yong Zhang, Zhong-Gao Zhou, Ke-Jun Wang
Format: Article
Language:English
Published: International Union of Crystallography 2012-01-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811052512
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author Shi-Yong Zhang
Zhong-Gao Zhou
Ke-Jun Wang
author_facet Shi-Yong Zhang
Zhong-Gao Zhou
Ke-Jun Wang
author_sort Shi-Yong Zhang
collection DOAJ
description In the title polymer, {[Cu(C8H12N2O6P2)]·2H2O}n, the geometry of the five-coordinate CuII ion can best be described as slightly distorted square-pyramidal formed by one N and two O atoms of an N(CH2PO3H)2 group and one N atom from a pyridine ring. The elongated apex of the pyramid is occupied by one O atom from a third diphosphonate ligand. The interconnection of Cu2+ ions by the diphosphonate ligands results in the formation of a double-chain array along the b axis, in which the two sub-chains are interlocked by pairs of PO3 groups. The outside of each sub-chain is decorated by other PO3 groups. These double chains are further assembled into a three-dimensional supramolecular architecture via a large number of O—H...O hydrogen bonds between the phosphonate groups and lattice water molecules.
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spelling doaj.art-be2bccfd1e0343caa9256f4c57d34d852022-12-21T17:17:21ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-01-01681m38m3910.1107/S1600536811052512Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]Shi-Yong ZhangZhong-Gao ZhouKe-Jun WangIn the title polymer, {[Cu(C8H12N2O6P2)]·2H2O}n, the geometry of the five-coordinate CuII ion can best be described as slightly distorted square-pyramidal formed by one N and two O atoms of an N(CH2PO3H)2 group and one N atom from a pyridine ring. The elongated apex of the pyramid is occupied by one O atom from a third diphosphonate ligand. The interconnection of Cu2+ ions by the diphosphonate ligands results in the formation of a double-chain array along the b axis, in which the two sub-chains are interlocked by pairs of PO3 groups. The outside of each sub-chain is decorated by other PO3 groups. These double chains are further assembled into a three-dimensional supramolecular architecture via a large number of O—H...O hydrogen bonds between the phosphonate groups and lattice water molecules.http://scripts.iucr.org/cgi-bin/paper?S1600536811052512
spellingShingle Shi-Yong Zhang
Zhong-Gao Zhou
Ke-Jun Wang
Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]
Acta Crystallographica Section E
title Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]
title_full Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]
title_fullStr Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]
title_full_unstemmed Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]
title_short Poly[[{μ3-dihydrogen [(pyridin-4-ylmethylimino)bis(methylene)]diphosphonato-κ5O:O′,N,O′′:N′}copper(II)] dihydrate]
title_sort poly amp 956 3 dihydrogen pyridin 4 ylmethylimino bis methylene diphosphonato amp 954 5o o amp 8242 n o amp 8242 amp 8242 n amp 8242 copper ii dihydrate
url http://scripts.iucr.org/cgi-bin/paper?S1600536811052512
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AT zhonggaozhou polyamp9563dihydrogenpyridin4ylmethyliminobismethylenediphosphonatoamp9545ooamp8242noamp8242amp8242namp8242copperiidihydrate
AT kejunwang polyamp9563dihydrogenpyridin4ylmethyliminobismethylenediphosphonatoamp9545ooamp8242noamp8242amp8242namp8242copperiidihydrate