Information card for entry 9000377

Structure parameters

• Mineral name: Annite
• Formula: Al1.282 Ca0.03 Cl0.05 F0.22 Fe2.43 H1.38 K0.88 Mg0.12 Mn0.03 Na0.07 O11.73 Si2.808 Ti0.21
• Calculated formula: Al1.282 Ca0.03 Cl0.05 F0.22 Fe2.43 H1.38 K0.88 Mg0.12 Mn0.03 Na0.07 O11.73 Si2.808 Ti0.21
• Title of publication: The crystal structures of one-layer phlogopite and annite
• Authors of publication: Hazen, R. M.; Burnham, C. W.
• Journal of publication: American Mineralogist
• Year of publication: 1973
• Journal volume: 58
• Pages of publication: 889 - 900
• a: 5.386 Å
• b: 9.3241 Å
• c: 10.2683 Å
• α: 90°
• β: 100.63°
• γ: 90°
• Cell volume: 506.82 ų
• Number of distinct elements: 13
• 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