Information card for entry 1549990

Structure parameters

• Common name: Sm3TaO7 at 1473 K
• Formula: O7 Sm3 Ta
• Calculated formula: O7 Sm3 Ta
• Title of publication: Phase transitions of Sm3NbO7, (Sm1-xLnx)3NbO7 (Ln=Nd,Eu) and Sm3TaO7 with fluorite-related structure : structure at 1473 K
• Authors of publication: Hinatsu, Y.; Doi, Y.
• Journal of publication: Journal of the Ceramic Society of Japan
• Year of publication: 2018
• Journal volume: 126
• Pages of publication: 743 - 749
• a: 7.6514 ± 0.0005 Å
• b: 10.8663 ± 0.0007 Å
• c: 7.5886 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 630.93 ± 0.08 ų
• Ambient diffraction temperature: 1473 K
• Number of distinct elements: 3
• 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