BISMUTH RUTHENIUM OXIDES - NEUTRON-DIFFRACTION AND PHOTOELECTRON SPECTROSCOPIC STUDY OF BI2RU2O7 AND BI3RU3O11

被引:49
作者
FACER, GR
ELCOMBE, MM
KENNEDY, BJ
机构
[1] UNIV SYDNEY,DEPT INORGAN CHEM,SYDNEY,NSW 2006,AUSTRALIA
[2] AUSTRALIAN NUCL SCI & TECHNOL ORG,MENAI,NSW 2234,AUSTRALIA
关键词
D O I
10.1071/CH9931897
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The structures of Bi3Ru3O11, a = 9.3050(2) angstrom, Pn3, and Bi2Ru2O7, a = 10.2957(1) angstrom, Fd3mBAR, have been redetermined by Rietveld analysis of powder neutron diffraction data. For both compounds there is no evidence for appreciable oxygen non-stoichiometry. X-Ray photoelectron spectra of both compounds show unusual line shapes. In the case of Bi3Ru3O11 this is a result of the mixed valency and surface oxidation. In Bi2Ru2O7 final state effects appear to be important.
引用
收藏
页码:1897 / 1907
页数:11
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