Information card for entry 1551024

Structure parameters

• Common name: (Sm0.7Eu0.3)3TaO7 at 1100 K
• Formula: Eu0.9 O7 Sm2.1 Ta
• Calculated formula: Eu0.9 O7 Sm2.1 Ta
• Title of publication: Studies on phase transitions of rare earth tantalites (Sm1-xLnx)3TaO7 (Ln = Nd, Eu) with fluorite-related structure
• Authors of publication: Hinatsu, Y.; Doi, Y.
• Journal of publication: Journal of the Ceramic Society of Japan
• Year of publication: 2019
• Journal volume: 127
• Pages of publication: 273 - 278
• a: 7.6425 ± 0.0003 Å
• b: 10.8825 ± 0.0005 Å
• c: 7.5571 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 628.52 ± 0.05 ų
• Ambient diffraction temperature: 1100 K
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No