Information card for entry 2243711

Structure parameters

• Chemical name: Dipotassium trimagnesium dihydroxide tris(sulfate) dihydrate
• Formula: H6 K2 Mg3 O16 S3
• Calculated formula: H6 K2 Mg3 O16 S3
• Title of publication: Redetermination of K~2~Mg~3~(OH)~2~(SO~4~)~3~(H~2~O)~2~ from single-crystal X-ray data revealing the correct hydrogen-atom positions
• Authors of publication: Weil, Matthias
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2021
• Journal volume: 77
• Journal issue: 1
• Pages of publication: 62 - 65
• a: 17.8228 ± 0.0019 Å
• b: 7.4879 ± 0.0008 Å
• c: 9.7686 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1303.7 ± 0.2 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• Space group number: 36
• Hermann-Mauguin space group symbol: C m c 21
• Hall space group symbol: C 2c -2
• Residual factor for all reflections: 0.0184
• Residual factor for significantly intense reflections: 0.0165
• Weighted residual factors for significantly intense reflections: 0.0387
• Weighted residual factors for all reflections included in the refinement: 0.0393
• Goodness-of-fit parameter for all reflections included in the refinement: 1.072
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes