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Neptunium(III) copper(I) diselenide
The title compound, NpCuSe(2), is the first ternary neptunium transition-metal chalcogenide. It was synthesized from the elements at 873 K in an evacuated fused-silica tube. Single crystals were grown by vapor transport with I(2). NpCuSe(2) crystallizes in the LaCuS(2) structure type and can be view...
Autores principales: | , , , |
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Formato: | Texto |
Lenguaje: | English |
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International Union of Crystallography
2009
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968520/ https://www.ncbi.nlm.nih.gov/pubmed/21582032 http://dx.doi.org/10.1107/S160053680900395X |
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author | Wells, Daniel M. Skanthakumar, S. Soderholm, L. Ibers, James A. |
author_facet | Wells, Daniel M. Skanthakumar, S. Soderholm, L. Ibers, James A. |
author_sort | Wells, Daniel M. |
collection | PubMed |
description | The title compound, NpCuSe(2), is the first ternary neptunium transition-metal chalcogenide. It was synthesized from the elements at 873 K in an evacuated fused-silica tube. Single crystals were grown by vapor transport with I(2). NpCuSe(2) crystallizes in the LaCuS(2) structure type and can be viewed as a stacking of layers of CuSe(4) tetrahedra and of double layers of NpSe(7) monocapped trigonal prisms along [100]. Because there are no Se—Se bonds in the structure, the formal oxidation states of Np/Cu/Se may be assigned as +III/+I/−II, respectively. |
format | Text |
id | pubmed-2968520 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2009 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29685202010-12-30 Neptunium(III) copper(I) diselenide Wells, Daniel M. Skanthakumar, S. Soderholm, L. Ibers, James A. Acta Crystallogr Sect E Struct Rep Online Inorganic Papers The title compound, NpCuSe(2), is the first ternary neptunium transition-metal chalcogenide. It was synthesized from the elements at 873 K in an evacuated fused-silica tube. Single crystals were grown by vapor transport with I(2). NpCuSe(2) crystallizes in the LaCuS(2) structure type and can be viewed as a stacking of layers of CuSe(4) tetrahedra and of double layers of NpSe(7) monocapped trigonal prisms along [100]. Because there are no Se—Se bonds in the structure, the formal oxidation states of Np/Cu/Se may be assigned as +III/+I/−II, respectively. International Union of Crystallography 2009-02-11 /pmc/articles/PMC2968520/ /pubmed/21582032 http://dx.doi.org/10.1107/S160053680900395X Text en © Wells et al. 2009 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 Wells, Daniel M. Skanthakumar, S. Soderholm, L. Ibers, James A. Neptunium(III) copper(I) diselenide |
title | Neptunium(III) copper(I) diselenide |
title_full | Neptunium(III) copper(I) diselenide |
title_fullStr | Neptunium(III) copper(I) diselenide |
title_full_unstemmed | Neptunium(III) copper(I) diselenide |
title_short | Neptunium(III) copper(I) diselenide |
title_sort | neptunium(iii) copper(i) diselenide |
topic | Inorganic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2968520/ https://www.ncbi.nlm.nih.gov/pubmed/21582032 http://dx.doi.org/10.1107/S160053680900395X |
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