Information card for entry 9005458

Structure parameters

• Mineral name: Phengite
• Formula: Al1.368 F0.8 Fe0.038 H1.2 K0.964 Mg0.73 O11.2 Si3.808
• Calculated formula: Al1.368 F0.8 Fe0.038 H1.2 K0.964 Mg0.73 O11.2 Si3.808
• Title of publication: Crystal structures and compressibilities of synthetic 2M_1 and 3T phengite micas Sample: synthetic 2M_1
• Authors of publication: Smyth, J. R.; Jacobsen, S. D.; Swope, R. J.; Angel, R. J.; Arlt, T.; Domanik, K.; Holloway, J. R.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2000
• Journal volume: 12
• Pages of publication: 955 - 963
• a: 5.2046 Å
• b: 9.0368 Å
• c: 19.886 Å
• α: 90°
• β: 95.615°
• γ: 90°
• Cell volume: 930.809 ų
• 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