Information card for entry 9001318

Structure parameters

• Mineral name: Norrishite
• Formula: K Li Mn2 O12 Si4
• Calculated formula: K Li Mn2 O12 Si4
• Title of publication: The crystal structure of norrishite, KLiMn2Si4O12: An oxygen-rich mica
• Authors of publication: Tyrna, P. L.; Guggenheim, S.
• Journal of publication: American Mineralogist
• Year of publication: 1991
• Journal volume: 76
• Pages of publication: 266 - 271
• a: 5.289 Å
• b: 8.914 Å
• c: 10.062 Å
• α: 90°
• β: 98.22°
• γ: 90°
• Cell volume: 469.511 ų
• Number of distinct elements: 5
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No