Information card for entry 9009949

Structure parameters

• Mineral name: Manganaxinite
• Formula: Al1.8 B Ca1.65 Fe0.2 H0.5 Mg0.1 Mn1.2 O16 Si4
• Calculated formula: Al1.8 B Ca1.65 Fe0.2 H Mg0.1 Mn1.2 O16 Si4
• Title of publication: Crystal structure of low-manganese tinzenite (severginite) Note: O2 position not included in the paper, so we deduced it from the reported bondlengths Locality: Tungatarovskoe manganese deposit, Izhevsk, Udmurt Republic, Russia
• Authors of publication: Belokoneva E L; Pletnev P A; Spiridonov E M
• Journal of publication: Crystallography Reports
• Year of publication: 1997
• Journal volume: 42
• Pages of publication: 934 - 937
• a: 7.162 Å
• b: 9.207 Å
• c: 8.972 Å
• α: 91.84°
• β: 98.16°
• γ: 77.34°
• Cell volume: 571.39 ų
• Number of distinct elements: 9
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No