Information card for entry 2108547

Structure parameters

• Common name: rubidium heptafluorotantalate
• Chemical name: rubidium heptafluorotantalate
• Formula: F7 Rb2 Ta
• Calculated formula: F7 Rb2 Ta
• 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: 8.2419 ± 0.0005 Å
• b: 8.2749 ± 0.0005 Å
• c: 10.5694 ± 0.0007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 720.84 ± 0.08 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 2 K
• Number of distinct elements: 3
• Space group number: 67
• Hermann-Mauguin space group symbol: C m m a
• Hall space group symbol: -C 2a 2
• Residual factor for all reflections: 0.0237
• Residual factor for significantly intense reflections: 0.0222
• Weighted residual factors for significantly intense reflections: 0.059
• Weighted residual factors for all reflections included in the refinement: 0.0597
• Goodness-of-fit parameter for all reflections included in the refinement: 1.147
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes