Information card for entry 2108549

Structure parameters

• Common name: rubidium tantalum oxide fluoride
• Formula: F6 O Rb3 Ta
• Calculated formula: F6.9984 Rb2.947 Ta1.002
• Title of publication: Fluxional seven-coordinated fluorido- and oxofluoridotantalates
• Authors of publication: Udovenko, Anatoly A.; Slobodyuk, Arseny B.; Emelina, Tatiana B.; Laptash, Natalia M.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2019
• Journal volume: 75
• Journal issue: 6
• a: 9.1842 ± 0.0002 Å
• b: 9.1842 ± 0.0002 Å
• c: 9.1842 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 774.68 ± 0.03 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Residual factor for all reflections: 0.0096
• Residual factor for significantly intense reflections: 0.0096
• Weighted residual factors for significantly intense reflections: 0.0204
• Weighted residual factors for all reflections included in the refinement: 0.0204
• Goodness-of-fit parameter for all reflections included in the refinement: 1.058
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes