Information card for entry 9001057

Structure parameters

• Mineral name: Muscovite
• Formula: Al2.908 F0.12 H1.88 K O11.88 Si3.092
• Calculated formula: Al2.908 F0.12 H1.88 K O11.88 Si3.092
• Title of publication: Muscovite dehydroxylation: High-temperature studies Sample: T = 525 deg C, from Panasqueira, Portugal
• 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: 5.182 Å
• b: 8.993 Å
• c: 20.232 Å
• α: 90°
• β: 95.75°
• γ: 90°
• Cell volume: 938.102 ų
• Ambient diffraction temperature: 798.15 K
• Number of distinct elements: 6
• 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