Information card for entry 9000075

Structure parameters

• Mineral name: Osumilite
• Formula: Al4.95 Ca0.12 Fe1.57 H K0.32 Mg1.48 Na0.35 O30 Si9
• Calculated formula: Al4.95 Ca0.12 Fe1.57 H K0.32 Mg1.48 Na0.35 O30 Si9
• Title of publication: Osumilite, a new silicate mineral, and its crystal structure
• Authors of publication: Miyashiro, A.
• Journal of publication: American Mineralogist
• Year of publication: 1956
• Journal volume: 41
• Pages of publication: 104 - 116
• a: 10.17 Å
• b: 10.17 Å
• c: 14.34 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1284.46 ų
• Number of distinct elements: 9
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No