Information card for entry 1011230

Structure parameters

• Chemical name: Manganese(III) iron(III) phosphate(V) (0.65/0.35/1)
• Mineral name: Purpurite
• Formula: Fe0.35 Mn0.65 O4 P
• Calculated formula: Fe0.35 Mn0.65 O4 P
• Title of publication: Minerals of the Varutrask pegmatite. IX. X-ray studies on triphylite, varulite, and their oxidation products
• Authors of publication: Bjoerling, C O; Westgren, A
• Journal of publication: Geologiska Foereningens i Stockholm Foerhandlingar
• Year of publication: 1938
• Journal volume: 60
• Pages of publication: 67 - 72
• a: 4.76 Å
• b: 9.68 Å
• c: 5.819 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 268.1 ų
• Number of distinct elements: 4
• Space group number: 62
• Hermann-Mauguin space group symbol: P b n m
• Hall space group symbol: -P 2c 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No