Cargando…
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...
Autores principales: | , |
---|---|
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 |
_version_ | 1782220827832352768 |
---|---|
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. |
format | Online Article Text |
id | pubmed-3254299 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
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 |
work_keys_str_mv | AT shenfwuming polyhexaaquam2oxalatok4o1o2o1o2bism3pyridine24dicarboxylatok4no1o1o4diceriumiiimonohydrate AT lushshiefu polyhexaaquam2oxalatok4o1o2o1o2bism3pyridine24dicarboxylatok4no1o1o4diceriumiiimonohydrate |