Information card for entry 9016028

Structure parameters

• Mineral name: Ramsdellite
• Formula: Mn O2
• Calculated formula: Mn4 O8
• Title of publication: The structure of the modifications of manganese oxide
• Authors of publication: Kondrashev, Y. D.; Zaslavskii, A. I.
• Journal of publication: Izvestiya Akademii Nauk SSSR
• Year of publication: 1951
• Journal volume: 15
• Pages of publication: 179 - 186
• a: 9.32 Å
• b: 4.46 Å
• c: 2.85 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 118.467 ų
• Number of distinct elements: 2
• Space group number: 62
• Hermann-Mauguin space group symbol: P n a m
• Hall space group symbol: -P 2c 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No