skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Enthalpies of change in the coordination of rare-earth ions upon the formation of RAlO{sub 3} aluminates (R = La, Ce, Nd, Sm, Gd) and their thermochemical stability

Journal Article · · Inorganic Materials
OSTI ID:75687
;  [1]
  1. Moscow State Univ. (Russian Federation)

In the R{sub 2}O{sub 3}-Al{sub 2}O{sub 3} systems, perovskite-type RAlO{sub 3} aluminates differing in symmetry and polyhedral structure are known to form for R = La-Ho. However, perovskite-type aluminates are not characteristic of REs from Eu to Lu. It is of interest to assess the thermochemical stability of these aluminates to decomposition into the constituent oxides.

OSTI ID:
75687
Journal Information:
Inorganic Materials, Vol. 30, Issue 11; Other Information: PBD: Nov 1994; TN: Translated from Neorganicheskie Materialy; 30: No. 11, 1487-1488(1994)
Country of Publication:
United States
Language:
English