Information card for entry 2228509

Structure parameters

• Chemical name: trisodium tetramanganese iron/aluminium octasilicate dihydroxide
• Formula: Al0.2 Ca0.18 F0.14 Fe0.27 H1.86 K0.2 Mg2.2 Mn2.61 Na2.4 O23.86 Si7.92 Ti0.02
• Calculated formula: Ca0.18 K0.208 Mg2.3062 Mn2.9138 Na2.324 O24 Si8
• Title of publication: Kôzulite, an Mn-rich alkali amphibole
• Authors of publication: Barkley, Madison C.; Yang, Hexiong; Downs, Robert T.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 12
• Pages of publication: i83
• a: 9.9024 ± 0.0007 Å
• b: 18.1117 ± 0.0012 Å
• c: 5.2992 ± 0.0004 Å
• α: 90°
• β: 104.034 ± 0.004°
• γ: 90°
• Cell volume: 922.04 ± 0.11 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 12
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Residual factor for all reflections: 0.0305
• Residual factor for significantly intense reflections: 0.023
• Weighted residual factors for significantly intense reflections: 0.0626
• Weighted residual factors for all reflections included in the refinement: 0.067
• Goodness-of-fit parameter for all reflections included in the refinement: 1.082
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes