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Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]

In the polymeric title compound, {[Ce(2)(C(7)H(3)NO(4))(2)(C(2)O(4))(H(2)O)(6)]·H(2)O}(n), the Ce(3+) cation is nine-coordinated in a distorted CeNO(8) tricapped trigonal–prismatic geometry, formed by three pyridine-2,4-dicarboxyl­ate anions, one oxalate anion and three water mol­ecules. The mid-poi...

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Detalles Bibliográficos
Autores principales: Shen, Fwu Ming, Lush, Shie Fu
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2011
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3254299/
https://www.ncbi.nlm.nih.gov/pubmed/22259328
http://dx.doi.org/10.1107/S1600536811051956
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author Shen, Fwu Ming
Lush, Shie Fu
author_facet Shen, Fwu Ming
Lush, Shie Fu
author_sort Shen, Fwu Ming
collection PubMed
description In the polymeric title compound, {[Ce(2)(C(7)H(3)NO(4))(2)(C(2)O(4))(H(2)O)(6)]·H(2)O}(n), the Ce(3+) cation is nine-coordinated in a distorted CeNO(8) tricapped trigonal–prismatic geometry, formed by three pyridine-2,4-dicarboxyl­ate anions, one oxalate anion and three water mol­ecules. The mid-point of the oxalate anion is located on an inversion center. The oxalate and pyridine-2,4-dicarboxyl­ate anions bridge the Ce(3+) cations, forming a two-dimensional polymeric complex parallel to (010). Inter­molecular classical O—H⋯O hydrogen bonding and weak C—H⋯O hydrogen bonding are present in the crystal structure and π–π stacking [centroid–centroid distance = 3.558 (2) Å] is observed between parallel pyridine rings of adjacent mol­ecules. The uncoordinated water mol­ecule shows an occupancy of 0.5.
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spelling pubmed-32542992012-01-18 Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate] Shen, Fwu Ming Lush, Shie Fu Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers In the polymeric title compound, {[Ce(2)(C(7)H(3)NO(4))(2)(C(2)O(4))(H(2)O)(6)]·H(2)O}(n), the Ce(3+) cation is nine-coordinated in a distorted CeNO(8) tricapped trigonal–prismatic geometry, formed by three pyridine-2,4-dicarboxyl­ate anions, one oxalate anion and three water mol­ecules. The mid-point of the oxalate anion is located on an inversion center. The oxalate and pyridine-2,4-dicarboxyl­ate anions bridge the Ce(3+) cations, forming a two-dimensional polymeric complex parallel to (010). Inter­molecular classical O—H⋯O hydrogen bonding and weak C—H⋯O hydrogen bonding are present in the crystal structure and π–π stacking [centroid–centroid distance = 3.558 (2) Å] is observed between parallel pyridine rings of adjacent mol­ecules. The uncoordinated water mol­ecule shows an occupancy of 0.5. International Union of Crystallography 2011-12-07 /pmc/articles/PMC3254299/ /pubmed/22259328 http://dx.doi.org/10.1107/S1600536811051956 Text en © Shen and Lush 2012 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
spellingShingle Metal-Organic Papers
Shen, Fwu Ming
Lush, Shie Fu
Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]
title Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]
title_full Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]
title_fullStr Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]
title_full_unstemmed Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]
title_short Poly[[hexa­aqua­(μ(2)-oxalato-κ(4) O (1),O (2):O (1′),O (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) N,O (1):O (1′):O (4))dicerium(III)] monohydrate]
title_sort poly[[hexa­aqua­(μ(2)-oxalato-κ(4) o (1),o (2):o (1′),o (2′))bis(μ(3)-pyridine-2,4-dicarboxyl­ato-κ(4) n,o (1):o (1′):o (4))dicerium(iii)] monohydrate]
topic Metal-Organic Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3254299/
https://www.ncbi.nlm.nih.gov/pubmed/22259328
http://dx.doi.org/10.1107/S1600536811051956
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