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The Cubic/Tetragonal Phase Transition in D3C–THF: an Optical and X-ray Powder Diffraction Study

✍ Scribed by K. Knorr; W. Depmeier


Publisher
Elsevier Science
Year
1998
Tongue
English
Weight
311 KB
Volume
137
Category
Article
ISSN
0022-4596

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The crystal structure of La 0.63 (Ti 0.92 ,Nb 0.08 )O 3 has been re5ned by the Rietveld analysis of CuK X-ray powder di4raction data collected at 233C. This material was con5rmed to have an A-site de5cient orthorhombic perovskite-type structure with double ideal perovskite ABO 3 units along the c-ax