Information card for entry 8103498

Structure parameters

• Chemical name: Manganese Oxide - Gamma
• Mineral name: Ramsdellite
• Formula: Mn O2
• Calculated formula: Mn O2
• Title of publication: A powder neutron diffraction study of λ and γ manganese dioxide and of LiMn~2~O~4~
• Authors of publication: Fong, C.; Kennedy, B. J.; Elcombe, M. M.
• Journal of publication: Zeitschrift für Kristallographie - Crystalline Materials
• Year of publication: 1994
• Journal volume: 209
• Journal issue: 12
• Pages of publication: 941 - 945
• a: 9.3229 ± 0.0011 Å
• b: 4.4533 ± 0.0007 Å
• c: 2.8482 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 118.25 ± 0.03 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
• Residual factor for all reflections: 0.0427
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No