Information card for entry 1541750

Structure parameters

• Chemical name: (Na.11 Ca1.69 Mg.20) (Mg4.4 Fe.49 Al.11) (Si7.82 Al.18) O22 (O H)2
• Formula: Al0.29 Ca1.69 Fe0.49 H2 Mg4.6 Na0.11 O24 Si7.82
• Calculated formula: Al0.29 Ca1.69 Fe0.49 Mg4.6 Na0.11 O24 Si7.82
• Title of publication: Verfeinerung der Kristallstruktur eines Tremolites vom Ochsenkogel (Gleinalpe/Steiermark), Oesterreich
• Authors of publication: Walitzi, E.M.; Ettinger, K.
• Journal of publication: Neues Jahrbuch fuer Mineralogie. Monatshefte (Band=Jahr) (1950-)
• Year of publication: 1986
• Journal volume: 1986
• Pages of publication: 360 - 366
• a: 9.822 Å
• b: 18.063 Å
• c: 5.29 Å
• α: 90°
• β: 104.66°
• γ: 90°
• Cell volume: 907.97 ų
• Number of distinct elements: 8
• 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