Information card for entry 1527206

Structure parameters

• Chemical name: (Mn2 O3)3 Mn Si O3
• Formula: Mn7 O12 Si
• Calculated formula: Mn7 O12 Si
• Title of publication: The crystal structure of Braunite, (Mn2 O3)3 Mn Si O3
• Authors of publication: Bystroem, A.; Mason, B.
• Journal of publication: Arkiv foer Kemi, Mineralogi och Geologi, B
• Year of publication: 1943
• Journal volume: 16
• Pages of publication: 1 - 8
• a: 9.41 Å
• b: 9.41 Å
• c: 18.64 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1650.54 ų
• Number of distinct elements: 3
• Space group number: 120
• Hermann-Mauguin space group symbol: I -4 c 2
• Hall space group symbol: I -4 -2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No