Information card for entry 9000840

Structure parameters

• Mineral name: Minamiite
• Formula: Al6 Ca0.54 H12 K0.2 Na0.72 O28 S4
• Calculated formula: Al6 Ca0.54 H12 K0.2 Na0.72 O28 S4
• Title of publication: Crystal structure of minamiite, a new mineral of the alunite group
• Authors of publication: Ossaka, J.; Hirabayashi, J.; Okada, K.; Kobayashi, R.; Hayashi, T.
• Journal of publication: American Mineralogist
• Year of publication: 1982
• Journal volume: 67
• Pages of publication: 114 - 119
• a: 6.981 Å
• b: 6.981 Å
• c: 33.49 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1413.45 ų
• Number of distinct elements: 7
• Space group number: 166
• Hermann-Mauguin space group symbol: R -3 m :H
• Hall space group symbol: -R 3 2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No