Information card for entry 9015040

Structure parameters

• Mineral name: Pharmacosiderite
• Formula: As3 Fe4 O21
• Calculated formula: As3 Fe4 O21
• Title of publication: The structure of H3O+ - exchanged pharmacosiderite
• Authors of publication: Mills, S. J.; Hager, S. L.; Leverett, P.; Williams, P. A.; Raudsepp, M.
• Journal of publication: Mineralogical Magazine
• Year of publication: 2010
• Journal volume: 74
• Pages of publication: 487 - 492
• a: 7.98 Å
• b: 7.98 Å
• c: 7.98 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 508.17 ų
• Number of distinct elements: 3
• Space group number: 215
• Hermann-Mauguin space group symbol: P -4 3 m
• Hall space group symbol: P -4 2 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No