Information card for entry 4003584

Structure parameters

• Chemical name: Bismuth Tantalate
• Formula: Bi O4 Ta
• Calculated formula: Bi O4 Ta
• Title of publication: Phase Transformations and Thermal Expansion of α- and β-BiTaO4 and the High-Temperature Modification γ-BiTaO4
• Authors of publication: Zhuk, Nadezhda A.; Krzhizhanovskaya, Maria G.; Belyy, Vladimir A.; Kharton, Vladislav V.; Chichineva, Alena I.
• Journal of publication: Chemistry of Materials
• Year of publication: 2020
• a: 3.92456 ± 0.00004 Å
• b: 15.06245 ± 0.00016 Å
• c: 5.63484 ± 0.00006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 333.095 ± 0.006 ų
• Cell temperature: 1173 K
• Ambient diffraction temperature: 1173 K
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Residual factor R(I) for significantly intense reflections: 3.65
• Goodness-of-fit parameter for all reflections: 2.33
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.79021 Å
• Diffraction radiation type: CoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No