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Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O
This report presents the first crystal structure determination of the mineral schaurteite, ideally Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O, tricalcium germanium bis(sulfate) hexahydroxide trihydrate. This single-crystal X-ray diffraction study investigated a natural sample from the type locality at Tsumeb...
Autores principales: | , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
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International Union of Crystallography
2013
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569170/ https://www.ncbi.nlm.nih.gov/pubmed/23424396 http://dx.doi.org/10.1107/S1600536812050945 |
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author | Origlieri, Marcus J. Downs, Robert T. |
author_facet | Origlieri, Marcus J. Downs, Robert T. |
author_sort | Origlieri, Marcus J. |
collection | PubMed |
description | This report presents the first crystal structure determination of the mineral schaurteite, ideally Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O, tricalcium germanium bis(sulfate) hexahydroxide trihydrate. This single-crystal X-ray diffraction study investigated a natural sample from the type locality at Tsumeb, Namibia. Schaurteite is a member of the fleischerite group of minerals, which also includes fleischerite, despujolsite, and mallestigite. The structure of schaurteite consists of slabs of Ca(O,OH,H(2)O)(8) polyhedra (site symmetry mm2) interleaved with a mixed layer of Ge(OH)(6) octahedra (-3m.) and SO(4) tetrahedra (3m.). There are two H atoms in the asymmetric unit, both located by full-matrix refinement, and both forming O—H⋯O hydrogen bonds. |
format | Online Article Text |
id | pubmed-3569170 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2013 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-35691702013-02-19 Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O Origlieri, Marcus J. Downs, Robert T. Acta Crystallogr Sect E Struct Rep Online Inorganic Papers This report presents the first crystal structure determination of the mineral schaurteite, ideally Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O, tricalcium germanium bis(sulfate) hexahydroxide trihydrate. This single-crystal X-ray diffraction study investigated a natural sample from the type locality at Tsumeb, Namibia. Schaurteite is a member of the fleischerite group of minerals, which also includes fleischerite, despujolsite, and mallestigite. The structure of schaurteite consists of slabs of Ca(O,OH,H(2)O)(8) polyhedra (site symmetry mm2) interleaved with a mixed layer of Ge(OH)(6) octahedra (-3m.) and SO(4) tetrahedra (3m.). There are two H atoms in the asymmetric unit, both located by full-matrix refinement, and both forming O—H⋯O hydrogen bonds. International Union of Crystallography 2013-01-12 /pmc/articles/PMC3569170/ /pubmed/23424396 http://dx.doi.org/10.1107/S1600536812050945 Text en © Origlieri and Downs 2013 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 | Inorganic Papers Origlieri, Marcus J. Downs, Robert T. Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O |
title | Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O |
title_full | Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O |
title_fullStr | Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O |
title_full_unstemmed | Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O |
title_short | Schaurteite, Ca(3)Ge(SO(4))(2)(OH)(6)·3H(2)O |
title_sort | schaurteite, ca(3)ge(so(4))(2)(oh)(6)·3h(2)o |
topic | Inorganic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569170/ https://www.ncbi.nlm.nih.gov/pubmed/23424396 http://dx.doi.org/10.1107/S1600536812050945 |
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