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A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium]
The structure originally reported as poly[[μ(7)-l-cysteato(2−)]disodium], [Na(2)(C(3)H(5)NO(5)S)](n) [Liu (2002). Acta Cryst. E67, m1346–m1347], has been redetermined with one of the sodium atoms replaced with a water molecule and an additional proton attached to the amine group, resulting in the r...
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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International Union of Crystallography
2012
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3354763/ https://www.ncbi.nlm.nih.gov/pubmed/22606082 http://dx.doi.org/10.1107/S1600536812009683 |
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author | Brown, I. David |
author_facet | Brown, I. David |
author_sort | Brown, I. David |
collection | PubMed |
description | The structure originally reported as poly[[μ(7)-l-cysteato(2−)]disodium], [Na(2)(C(3)H(5)NO(5)S)](n) [Liu (2002). Acta Cryst. E67, m1346–m1347], has been redetermined with one of the sodium atoms replaced with a water molecule and an additional proton attached to the amine group, resulting in the revised formula [Na{CO(2)CH(CH(2)SO(3))NH(3)}(H(2)O)](n). The agreement index, wR, has been reduced from 0.159 to 0.087 and the global instability index from 0.56 vu (valence units) to the acceptable value of 0.11 vu. |
format | Online Article Text |
id | pubmed-3354763 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2012 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-33547632012-05-17 A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] Brown, I. David Acta Crystallogr Sect E Struct Rep Online Metal-Organic Papers The structure originally reported as poly[[μ(7)-l-cysteato(2−)]disodium], [Na(2)(C(3)H(5)NO(5)S)](n) [Liu (2002). Acta Cryst. E67, m1346–m1347], has been redetermined with one of the sodium atoms replaced with a water molecule and an additional proton attached to the amine group, resulting in the revised formula [Na{CO(2)CH(CH(2)SO(3))NH(3)}(H(2)O)](n). The agreement index, wR, has been reduced from 0.159 to 0.087 and the global instability index from 0.56 vu (valence units) to the acceptable value of 0.11 vu. International Union of Crystallography 2012-03-10 /pmc/articles/PMC3354763/ /pubmed/22606082 http://dx.doi.org/10.1107/S1600536812009683 Text en © I. David Brown 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 Brown, I. David A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
title | A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
title_full | A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
title_fullStr | A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
title_full_unstemmed | A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
title_short | A redetermination of the structure of poly[[μ(4)-(R)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
title_sort | redetermination of the structure of poly[[μ(4)-(r)-2-ammonio-3-sulfonatopropanoato]aquasodium], originally reported as poly[[μ(7)-l-cysteato(2−)]disodium] |
topic | Metal-Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3354763/ https://www.ncbi.nlm.nih.gov/pubmed/22606082 http://dx.doi.org/10.1107/S1600536812009683 |
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