Information card for entry 9001779

Structure parameters

• Mineral name: Tremolite
• Formula: Ca2 H2 Mg5 O24 Si8
• Calculated formula: Ca2 H2 Mg5 O24 Si8
• Title of publication: X-ray structure refinements of tremolite at 140 and 295 K: Crystal chemistry and petrologic implications T = 140 K
• Authors of publication: Yang, H.; Evans, B. W.
• Journal of publication: American Mineralogist
• Year of publication: 1996
• Journal volume: 81
• Pages of publication: 1117 - 1125
• a: 9.8293 Å
• b: 18.0307 Å
• c: 5.2752 Å
• α: 90°
• β: 104.846°
• γ: 90°
• Cell volume: 903.71 ų
• Ambient diffraction temperature: 140 K
• Number of distinct elements: 5
• 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