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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...

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Detalles Bibliográficos
Autores principales: Wells, Daniel M., Skanthakumar, S., Soderholm, L., Ibers, James A.
Formato: Texto
Lenguaje:English
Publicado: International Union of Crystallography 2009
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.
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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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