Information card for entry 9009773

Structure parameters

• Mineral name: Groutite
• Formula: H Mn O2
• Calculated formula: H Mn O2
• Title of publication: Hydrogen bonding and Jahn-Teller distortion in groutite, alpha-MnOOH, and manganite, gamma-MnOOH, and their relations to the manganese dioxides ramsdellite and pyrolusite
• Authors of publication: Kohler, T.; Armbruster, T.; Libowitzky, E.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1997
• Journal volume: 133
• Pages of publication: 486 - 500
• a: 10.667 Å
• b: 2.871 Å
• c: 4.554 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 139.466 ų
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No