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Bi2AuO5and Bi4Au2O9, Two Novel Ternary Oxoaurates

✍ Scribed by Jutta Geb; Martin Jansen

Publisher
Elsevier Science
Year
1996
Tongue
English
Weight
283 KB
Volume
122
Category
Article
ISSN
0022-4596

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The crystal structures of Bi 2.5 Na 0.5 Ta 2 O 9 and Bi 2:5 Na m21:5 Nb m O 3mþ3 ðm ¼ 3; 4Þ have been investigated by the Rietveld analysis of their neutron powder diffraction patterns ðk¼ 1:470 ( AÞ: These compounds belong to the Aurivillius phase family and are built up by ðBi 2 O 2 Þ 2þ fluorite