Information card for entry 2241717

Structure parameters

• Common name: Ruizite
• Chemical name: Dicalcium dimanganese(III) tetrasilicate tetrahydroxide dihydrate
• Formula: Ca2 H8 Mn2 O17 Si4
• Calculated formula: Ca2 H8 Mn2 O17 Si4
• Title of publication: Redetermination of ruizite, Ca~2~Mn^3+^~2~[Si~4~O~11~(OH)~2~](OH)~2~·2H~2~O
• Authors of publication: Fendrich, Kim V.; Downs, Robert T.; Origlieri, Marcus J.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2016
• Journal volume: 72
• Journal issue: 7
• Pages of publication: 959 - 963
• a: 9.036 ± 0.0003 Å
• b: 6.1683 ± 0.0002 Å
• c: 11.9601 ± 0.0004 Å
• α: 90°
• β: 91.433 ± 0.002°
• γ: 90°
• Cell volume: 666.41 ± 0.04 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Residual factor for all reflections: 0.0413
• Residual factor for significantly intense reflections: 0.03
• Weighted residual factors for significantly intense reflections: 0.0617
• Weighted residual factors for all reflections included in the refinement: 0.0653
• Goodness-of-fit parameter for all reflections included in the refinement: 1.061
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes