Information card for entry 1101027

Structure parameters

• Chemical name: Potassium aluminium phyllo-alumosilicate hydroxide fluoride *
• Mineral name: Muscovite 2M1
• Formula: Al2.91 F0.256 H1.744 K0.94 O11.744 Si2.85
• Calculated formula: Al2.91 F0.256 H2.616 K0.94 O11.744 Si2.85
• Title of publication: Rietveld refinement of micaceous materials: muscovite-2M1, a comparison with single-crystal structure refinement
• Authors of publication: Liang, J-J; Hawthorne, F C
• Journal of publication: Canadian Mineralogist
• Year of publication: 1996
• Journal volume: 34
• Pages of publication: 115 - 122
• a: 5.1805 ± 0.0007 Å
• b: 8.994 ± 0.001 Å
• c: 20.086 ± 0.002 Å
• α: 90°
• β: 95.74 ± 0.007°
• γ: 90°
• Cell volume: 931.2 ų
• 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
• Residual factor for all reflections: 0.025
• Duplicate of: 1100009
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No