Information card for entry 2108544

Structure parameters

• Common name: ammonium tantalum oxide fluoride
• Formula: F7.5 H11 N2.75 O0.125 Ta
• Calculated formula: F30.5146 N11 Ta4.001
• Title of publication: Ammonium tantalum oxide fluorides: new features of dynamic disorder
• Authors of publication: Udovenko, Anatoly A.; Laptash, Natalia M.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2019
• Journal volume: 75
• Journal issue: 6
• a: 11.5018 ± 0.0001 Å
• b: 8.5736 ± 0.0001 Å
• c: 33.4597 ± 0.0004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3299.52 ± 0.06 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0402
• Residual factor for significantly intense reflections: 0.0331
• Weighted residual factors for significantly intense reflections: 0.0857
• Weighted residual factors for all reflections included in the refinement: 0.0901
• Goodness-of-fit parameter for all reflections included in the refinement: 1.097
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes