Information card for entry 9005699

Structure parameters

• Mineral name: Rancieite
• Formula: Ca1.59 Mn0.167 O2.187
• Calculated formula: Ca1.59 Mn0.16667 O2.18666
• Title of publication: Rancieite crystals from Friesach, Carinthia, Austria Note: Birnessite group
• Authors of publication: Ertl, A.; Pertlik, F.; Prem, M.; Post, J. E.; Kim, S. J.; Brandstatter, F.; Schuster, R.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2005
• Journal volume: 17
• Pages of publication: 163 - 172
• a: 2.845 Å
• b: 2.845 Å
• c: 7.485 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 52.467 ų
• Number of distinct elements: 3
• Space group number: 147
• Hermann-Mauguin space group symbol: P -3
• Hall space group symbol: -P 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No