Information card for entry 2019827

Structure parameters

• Common name: Tetrawickmanite
• Chemical name: Manganese(II) tin(IV) hexahydroxide]
• Mineral name: Tetrawickmanite
• Formula: H6 Mn O6 Sn
• Calculated formula: H6 Mn O6 Sn
• Title of publication: Crystal structure of tetrawickmanite, Mn2+Sn4+(OH)6
• Authors of publication: Lafuente, Barbara; Yang, Hexiong; Downs, Robert T.
• Journal of publication: Acta Crystallographica Section E Crystallographic Communications
• Year of publication: 2015
• Journal volume: 71
• Journal issue: 2
• Pages of publication: 234 - 237
• a: 7.8655 ± 0.0004 Å
• b: 7.8655 ± 0.0004 Å
• c: 7.7938 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 482.17 ± 0.05 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 86
• Hermann-Mauguin space group symbol: P 42/n :2
• Hall space group symbol: -P 4bc
• Residual factor for all reflections: 0.0516
• Residual factor for significantly intense reflections: 0.0205
• Weighted residual factors for significantly intense reflections: 0.046
• Weighted residual factors for all reflections included in the refinement: 0.0557
• Goodness-of-fit parameter for all reflections included in the refinement: 1.004
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes