Information card for entry 9001109

Structure parameters

• Mineral name: Grischunite
• Formula: As6 Ca2.121 Fe H4 Mn5 Na0.73 O26
• Calculated formula: As6 Ca2.121 Fe H4 Mn5 Na0.73 O26
• Title of publication: Crystal structure of grischunite
• Authors of publication: Bianchi, R.; Pilati, T.; Mannucci, G.
• Journal of publication: American Mineralogist
• Year of publication: 1987
• Journal volume: 72
• Pages of publication: 1225 - 1229
• a: 12.855 Å
• b: 13.487 Å
• c: 12.047 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2088.65 ų
• Number of distinct elements: 7
• Space group number: 61
• Hermann-Mauguin space group symbol: P c a b
• Hall space group symbol: -P 2bc 2ac
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No