Information card for entry 9001924

Structure parameters

• Mineral name: Actinolite
• Formula: Al0.256 Ca1.856 F0.464 Fe1.133 H1.436 K0.09 Mg3.879 Mn0.02 Na0.286 O23.536 Si7.776 Ti0.02
• Calculated formula: Al0.256 Ca1.856 F0.464 Fe1.133 H1.436 K0.09 Mg3.879 Mn0.02 Na0.286 O23.536 Si7.776 Ti0.02
• Title of publication: Fe-Mg order-disorder in tremolite-actinolite-ferro-actinolite at ambient and high temperature Sample: 67-3701, from Carr Fork Mine, Bingham, Utah in cpx hornfels rock
• Authors of publication: Evans, B. W.; Yang, H.
• Journal of publication: American Mineralogist
• Year of publication: 1998
• Journal volume: 83
• Pages of publication: 458 - 475
• a: 9.866 Å
• b: 18.098 Å
• c: 5.284 Å
• α: 90°
• β: 104.77°
• γ: 90°
• Cell volume: 912.308 ų
• Number of distinct elements: 12
• 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