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...

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Main Authors: Saïda Fatma Chérif, Mohamed Faouzi Zid, Ahmed Driss
Format: Article
Language:English
Published: International Union of Crystallography 2011-02-01
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.
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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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