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A novel high-temperature commensurate superstructure in a natural bariopyrochlore: A structural study by means of a multiphase crystal structure refinement

Date

Authors

Bindi, L

Petricek, V

Withers, Raymond

Zoppi, M

Bonazzi, P

Publisher

Academic Press

Abstract

Additional X-ray diffraction effects yielding an eightfold commensurate superstructure [a=20.974(5)Å] of the ideal pyrochlore structure were observed after annealing at 873 K of a thallium-doped bariopyrochlore single crystal. Electron diffraction indica

Keywords

Keywords: Annealing; Density (specific gravity); Single crystals; Thallium compounds; X ray diffraction; Multiphase structure refinement; Pyrochlore; Superstructure; TEM study; X-ray data; Crystal structure Multiphase structure refinement; Pyrochlore; Superstructure; TEM study; X-ray data

URI

http://hdl.handle.net/1885/53085

Collections

ANU Research Publications

Source

Journal of Solid State Chemistry

Type

Journal article

DOI

10.1016/j.jssc.2005.11.031

Restricted until

2037-12-31

Downloads

File

Description

01_Bindi_A_novel_high-temperature_2006.pdf (559.61 KB)