Information card for entry 1539284

Structure parameters

• Chemical name: Ca Al2 (Al2 Si2) O10 (O H)2
• Formula: Al4 Ca H2 O12 Si2
• Calculated formula: Al4 Ca O12 Si2
• Title of publication: Structures of Brittle Micas
• Authors of publication: Takeuchi, Y.
• Journal of publication: Clays and Clay Minerals (-28,1980)
• Year of publication: 1966
• Journal volume: 13
• Pages of publication: 1 - 25
• a: 5.123 Å
• b: 8.886 Å
• c: 19.22099 Å
• α: 90°
• β: 95.5°
• γ: 90°
• Cell volume: 870.968 ų
• Number of distinct elements: 5
• 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