K0.12Na0.54Ag0.34Nb4O9AsO4
Potassium sodium silver tetraniobium nonaoxide arsenate, K0.12Na0.54Ag0.34Nb4AsO13, synthesized by solid-state reaction at 1123 K, adopts a three-dimensional framework delimiting tunnels running along [001] in which occupationally disordered sodium, silver, and potassium ions are locat...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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International Union of Crystallography
2011-02-01
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Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536811000055 |
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author | Saïda Fatma Chérif Mohamed Faouzi Zid Ahmed Driss |
author_facet | Saïda Fatma Chérif Mohamed Faouzi Zid Ahmed Driss |
author_sort | Saïda Fatma Chérif |
collection | DOAJ |
description | Potassium sodium silver tetraniobium nonaoxide arsenate, K0.12Na0.54Ag0.34Nb4AsO13, synthesized by solid-state reaction at 1123 K, adopts a three-dimensional framework delimiting tunnels running along [001] in which occupationally disordered sodium, silver, and potassium ions are located. Of the 11 atoms in the asymmetric unit (two Nb, one As, one Ag, one K, one Na and fiveO), nine are located on special positions: one Nb and the K, Ag, Na and two O atoms are situated on mirror planes, the other Nb is on a twofold rotation axis, and the As atom and one O atom are on sites of m2m symmetry. |
first_indexed | 2024-12-20T22:12:34Z |
format | Article |
id | doaj.art-b55f42e91cad464684a353d830a4ff62 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-20T22:12:34Z |
publishDate | 2011-02-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-b55f42e91cad464684a353d830a4ff622022-12-21T19:25:08ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-02-01672i10i1010.1107/S1600536811000055K0.12Na0.54Ag0.34Nb4O9AsO4Saïda Fatma ChérifMohamed Faouzi ZidAhmed DrissPotassium sodium silver tetraniobium nonaoxide arsenate, K0.12Na0.54Ag0.34Nb4AsO13, synthesized by solid-state reaction at 1123 K, adopts a three-dimensional framework delimiting tunnels running along [001] in which occupationally disordered sodium, silver, and potassium ions are located. Of the 11 atoms in the asymmetric unit (two Nb, one As, one Ag, one K, one Na and fiveO), nine are located on special positions: one Nb and the K, Ag, Na and two O atoms are situated on mirror planes, the other Nb is on a twofold rotation axis, and the As atom and one O atom are on sites of m2m symmetry.http://scripts.iucr.org/cgi-bin/paper?S1600536811000055 |
spellingShingle | Saïda Fatma Chérif Mohamed Faouzi Zid Ahmed Driss K0.12Na0.54Ag0.34Nb4O9AsO4 Acta Crystallographica Section E |
title | K0.12Na0.54Ag0.34Nb4O9AsO4 |
title_full | K0.12Na0.54Ag0.34Nb4O9AsO4 |
title_fullStr | K0.12Na0.54Ag0.34Nb4O9AsO4 |
title_full_unstemmed | K0.12Na0.54Ag0.34Nb4O9AsO4 |
title_short | K0.12Na0.54Ag0.34Nb4O9AsO4 |
title_sort | k0 12na0 54ag0 34nb4o9aso4 |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536811000055 |
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