Information card for entry 9013719

Structure parameters

• Mineral name: Illite
• Formula: Al2 H2 K O12 Si4
• Calculated formula: Al2 H2 K O12 Si4
• Title of publication: Factors responsible for crystal-chemical variations in the solid solutions from illite to aluminoceladonite and from glauconite to celadonite Sample Name: M422
• Authors of publication: Drits, V. A.; Zviagina, B. B.; McCarty, D. K.; Salyn, A. L.
• Journal of publication: American Mineralogist
• Year of publication: 2010
• Journal volume: 95
• Pages of publication: 348 - 361
• a: 5.1994 Å
• b: 8.9815 Å
• c: 10.233 Å
• α: 90°
• β: 101.6°
• γ: 90°
• Cell volume: 468.105 ų
• Number of distinct elements: 5
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No