Information card for entry 9002841

Structure parameters

• Mineral name: Annite
• Formula: Al1.71 F0.04 Fe2.37 H1.9 K Mg0.12 Mn0.03 O11.96 Si2.56 Ti0.03
• Calculated formula: Al1.71 F0.04 Fe2.37 H1.9 K Mg0.12 Mn0.03 O11.96 Si2.56 Ti0.03
• Title of publication: Single-crystal structure refinements and crystal chemistry of synthetic trioctahedral micas KM3(Al,Si)4O10(OH)2, where M = Ni, Mg, Co, Fe, Al Sample: G-117
• Authors of publication: Redhammer, G. J.; Roth, G.
• Journal of publication: American Mineralogist
• Year of publication: 2002
• Journal volume: 87
• Pages of publication: 1464 - 1476
• a: 5.3741 Å
• b: 9.3083 Å
• c: 10.2829 Å
• α: 90°
• β: 100.22°
• γ: 90°
• Cell volume: 506.228 ų
• Number of distinct elements: 10
• 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