Information card for entry 1006067

Structure parameters

• Chemical name: Lanthanum uranium oxide (1.2/0.8/4) - R~III~
• Formula: La1.2 O4 U0.8
• Calculated formula: La1.2 O4 U0.8
• Title of publication: Structural study of the rhombohedral fluorite-related R~III~ phase U~1- y~La~y~O~2+x~, 0.56<y<0.67
• Authors of publication: Rojas, R M; Herrero, P; Garcia Chain, P J; Rodriguez-Carvajal, J
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1994
• Journal volume: 112
• Pages of publication: 322 - 328
• a: 3.94275 ± 0.00005 Å
• b: 3.94275 ± 0.00005 Å
• c: 18.87889 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 254.2 ų
• Number of distinct elements: 3
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Residual factor for all reflections: 0.037
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No