PHASE ANALYSES OF LANTHANIDE OXIDE FLUORIDES

被引:46
作者
SHINN, DB
EICK, HA
机构
[1] Department of Chemistry, Michigan State University, East Lansing
关键词
D O I
10.1021/ic50072a010
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Approximate composition limits and lattice parameters of the rhombohedral and tetragonal phases observed in the system LnO1-xF1+2x (Ln = Nd, Gd, Er) are reported. Variation of the cia ratio of the tetragonal phase with atomic number is noted and discussed. The rhombohedral to cubic transition temperatures of LnO1-xF1+2x (Ln = La, Nd, Sin, Eu, Gd, Tb, Dy, Y, Ho, and Er) determined from differential thermal analysis are reported and the transition is discussed. Thermal expansion data are reported for NdOF and its mode of thermal decomposition is indicated. © 1969, American Chemical Society. All rights reserved.
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页码:232 / &
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