Information card for entry 9012920

Structure parameters

• Mineral name: Pharmacosiderite
• Formula: As3 Fe4 H18 O23
• Calculated formula: As3 Fe4 H18 O23
• Title of publication: Uber die struktur des pharmakosiderits Note: the K atom could not be located
• Authors of publication: Zemann, J.
• Journal of publication: Experientia
• Year of publication: 1947
• Journal volume: 3
• Pages of publication: 452 - 452
• a: 7.94 Å
• b: 7.94 Å
• c: 7.94 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 500.566 ų
• Number of distinct elements: 4
• 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