Cargando…
catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2) O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2) O:O′)]
The title complex, [Tb(2)(C(6)H(4)NO(2))(6)(H(2)O)(4)](n), was isolated under hydrothermal conditions using the ligand pyridine-4-carboxylic acid (HL) and Tb(2)O(3). The deprotonated L (2−) ligands adopt bridging coordination modes. The central Tb(III) atom is bridged by L (2−) ligands, forming a...
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/PMC3201511/ https://www.ncbi.nlm.nih.gov/pubmed/22065634 http://dx.doi.org/10.1107/S1600536811038487 |
_version_ | 1782214891491295232 |
---|---|
author | Zhang, Xiangfei Zhai, Bin |
author_facet | Zhang, Xiangfei Zhai, Bin |
author_sort | Zhang, Xiangfei |
collection | PubMed |
description | The title complex, [Tb(2)(C(6)H(4)NO(2))(6)(H(2)O)(4)](n), was isolated under hydrothermal conditions using the ligand pyridine-4-carboxylic acid (HL) and Tb(2)O(3). The deprotonated L (2−) ligands adopt bridging coordination modes. The central Tb(III) atom is bridged by L (2−) ligands, forming a polymeric chain parallel to the a axis. Supramolecular O—H⋯N interactions link the chains, building up a layer parallel to (010). O—H⋯O hydrogen bonds also occur. Two of the pyridine rings are disordered by rotation around the central C—N direction with occupancy ratios of 0.53 (1):0.47 (1). |
format | Online Article Text |
id | pubmed-3201511 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2011 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-32015112011-11-06 catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2) O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2) O:O′)] Zhang, Xiangfei Zhai, Bin Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers The title complex, [Tb(2)(C(6)H(4)NO(2))(6)(H(2)O)(4)](n), was isolated under hydrothermal conditions using the ligand pyridine-4-carboxylic acid (HL) and Tb(2)O(3). The deprotonated L (2−) ligands adopt bridging coordination modes. The central Tb(III) atom is bridged by L (2−) ligands, forming a polymeric chain parallel to the a axis. Supramolecular O—H⋯N interactions link the chains, building up a layer parallel to (010). O—H⋯O hydrogen bonds also occur. Two of the pyridine rings are disordered by rotation around the central C—N direction with occupancy ratios of 0.53 (1):0.47 (1). International Union of Crystallography 2011-09-30 /pmc/articles/PMC3201511/ /pubmed/22065634 http://dx.doi.org/10.1107/S1600536811038487 Text en © Zhang and Zhai 2011 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 Zhang, Xiangfei Zhai, Bin catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2) O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2) O:O′)] |
title |
catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)] |
title_full |
catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)] |
title_fullStr |
catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)] |
title_full_unstemmed |
catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)] |
title_short |
catena-Poly[[diaquaterbium(III)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)-[diaquaterbium(III)]-bis(μ(2)-pyridine-4-carboxylato-κ(2)
O:O′)] |
title_sort | catena-poly[[diaquaterbium(iii)]-tetrakis(μ(2)-pyridine-4-carboxylato-κ(2)
o:o′)-[diaquaterbium(iii)]-bis(μ(2)-pyridine-4-carboxylato-κ(2)
o:o′)] |
topic | Metal-Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201511/ https://www.ncbi.nlm.nih.gov/pubmed/22065634 http://dx.doi.org/10.1107/S1600536811038487 |
work_keys_str_mv | AT zhangxiangfei catenapolydiaquaterbiumiiitetrakism2pyridine4carboxylatok2oodiaquaterbiumiiibism2pyridine4carboxylatok2oo AT zhaibin catenapolydiaquaterbiumiiitetrakism2pyridine4carboxylatok2oodiaquaterbiumiiibism2pyridine4carboxylatok2oo |