Information card for entry 9005255

Structure parameters

• Mineral name: Tremolite
• Formula: Al0.83 Ca1.67 F0.027 Fe1.4 H1.973 K0.04 Mg3.65 Mn0.03 Na0.15 O23.973 Si7.38
• Calculated formula: Al0.83 Ca1.67 F0.027 Fe1.4 H1.973 K0.04 Mg3.65 Mn0.03 Na0.15 O23.973 Si7.38
• Title of publication: Temperature-dependent Al order-disorder in the tetrahedral double chain of C2/m amphiboles Sample: S(1)
• Authors of publication: Oberti, R.; Ungaretti, L.; Cannillo, E.; Hawthorne, F. C.; Memmi, I.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 1995
• Journal volume: 7
• Pages of publication: 1049 - 1063
• a: 9.81 Å
• b: 18.091 Å
• c: 5.294 Å
• α: 90°
• β: 104.58°
• γ: 90°
• Cell volume: 909.285 ų
• Number of distinct elements: 11
• 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