Information card for entry 9005485

Structure parameters

• Mineral name: Phengite
• Formula: Al2.28 F0.04 Fe0.28 H1.96 K0.475 Mg0.2 Na0.025 O11.96 Si3.24
• Calculated formula: Al2.28 F0.04 Fe0.28 H1.96 K0.475 Mg0.2 Na0.025 O11.96 Si3.24
• Title of publication: Thermal response of structure and hydroxyl ion of phengite-2M_1: an in situ neutron diffraction and FTIR study Sample: T = 20 degrees C
• Authors of publication: Mookherjee, M.; Redfern, S. A. T.; Zhang, M.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2001
• Journal volume: 13
• Pages of publication: 545 - 555
• a: 5.2173 Å
• b: 9.0493 Å
• c: 19.989 Å
• α: 90°
• β: 95.734°
• γ: 90°
• Cell volume: 939.017 ų
• Ambient diffraction temperature: 293.15 K
• Number of distinct elements: 9
• 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