Information card for entry 1544431

Structure parameters

• Common name: NaLaTa2O7 1.9H2O
• Formula: H3.8 La Na O8.9 Ta2
• Calculated formula: La Na O8.9 Ta2
• Title of publication: Structure determination of new layered perovskite compound, NaLaTa2O7, synthesized by ion-exchange reaction
• Authors of publication: Toda, K.; Uematsu, K.; Sato, M.
• Journal of publication: Journal of the Ceramic Society of Japan
• Year of publication: 1997
• Journal volume: 105
• Pages of publication: 482 - 485
• a: 3.895 ± 0.0002 Å
• b: 3.895 ± 0.0002 Å
• c: 25.835 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 391.94 ± 0.03 ų
• Number of distinct elements: 5
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No