Synthesis and characterisation of Na5OAsO4

Authors
Citation
H. Haas et M. Jansen, Synthesis and characterisation of Na5OAsO4, Z ANORG A C, 627(5), 2001, pp. 1013-1016
Citations number
24
Categorie Soggetti
Inorganic & Nuclear Chemistry
Journal title
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE
ISSN journal
00442313 → ACNP
Volume
627
Issue
5
Year of publication
2001
Pages
1013 - 1016
Database
ISI
SICI code
0044-2313(200105)627:5<1013:SACON>2.0.ZU;2-H
Abstract
Na5AsO5 was prepared from a mixture of Na2O and Na4As2O7 by solid state rea ction at 500 degreesC in closed silver crucibles. The crystal structure (X- ray powder data, profilematching: Pbcm, a = 596.4(1). b = 1643.3(1), c = 64 2,1(1)pm, Z = 4. R-p = 0.0764- R-wp = 0.1019) shows unchanged AsO43--tetrah edra and strings of cis-condensed ONa6-octahedra. IR and Raman data are giv en.