Information card for entry 9001054

Structure parameters

• Mineral name: Muscovite
• Formula: Al2.73 F0.17 Fe0.16 H1.83 K0.93 Na0.07 O11.83 Si3.1
• Calculated formula: Al2.73 F0.17 Fe0.16 H1.83 K0.93 Na0.07 O11.83 Si3.1
• Title of publication: Muscovite dehydroxylation: High-temperature studies Sample: T = 20 deg C, from Diamond mine, Keystone, South Dakota
• Authors of publication: Guggenheim, S.; Chang, Y. H.; Koster van Groos, A. F.
• Journal of publication: American Mineralogist
• Year of publication: 1987
• Journal volume: 72
• Pages of publication: 537 - 550
• a: 5.2 Å
• b: 9.021 Å
• c: 20.07 Å
• α: 90°
• β: 95.71°
• γ: 90°
• Cell volume: 936.796 ų
• Ambient diffraction temperature: 293.15 K
• Number of distinct elements: 8
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No