Crystal Structure of Bi2.5Me0.5Nb2O9 (Me=Na, K): A Powder Neutron Diffraction Study
✍ Scribed by Stefan Borg; Göran Svensson
- Book ID
- 118769095
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 275 KB
- Volume
- 157
- 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
A powder neutron diffraction study of the crystal structure of \(\left.\mathrm{K}_{2} \mid \mathrm{RuCl}_{s} \mathrm{NO}\right)\) in the electronic groundstate is presented in the temperature range from 25 to \(295 \mathrm{~K}\), confirming the orthorhombic space group Prma. Neither a structural nor