Information card for entry 2108045

Structure parameters

• Formula: F7 K3 O8 Ta4
• Calculated formula: F7.005 K3 O7.995 Ta4
• Title of publication: Structure of the potassium tantalum fluoride oxide K3Ta4F7O8
• Authors of publication: Boukhari, A.; Chaminade, J. P.; Pouchard, M.; Vlasse, M.
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1980
• Journal volume: 36
• Pages of publication: 237 - 240
• a: 3.918 ± 0.003 Å
• b: 18.072 ± 0.007 Å
• c: 19.057 ± 0.007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1349.4 ± 1.3 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 31
• Hermann-Mauguin space group symbol: P m n 21
• Hall space group symbol: P 2ac -2
• Residual factor for significantly intense reflections: 0.083
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.70929 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No