Information card for entry 1100012

Structure parameters

• Chemical name: Potassium alumosilicate hydrate *
• Mineral name: Muscovite 2M1
• Formula: Al3 H2 K O12 Si3
• Calculated formula: Al3 H3 K O12 Si3
• Title of publication: The Structure of Muscovite, K Al2 (Si3 Al) O10 (O H)2
• Authors of publication: Radoslovich, E W
• Journal of publication: Acta Crystallographica (1,1948-23,1967)
• Year of publication: 1960
• Journal volume: 13
• Pages of publication: 919 - 932
• a: 5.189 ± 0.01 Å
• b: 8.996 ± 0.006 Å
• c: 20.09599 ± 0.02 Å
• α: 90°
• β: 95.18 ± 0.08°
• γ: 90°
• Cell volume: 934.3 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.125
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No