Information card for entry 1000015

Structure parameters

• Mineral name: Diopside
• Formula: Ca Mg O6 Si2
• Calculated formula: Ca4 Mg4 O24 Si8
• Title of publication: The crystal structure of diopside at pressure to 10 GPa Sample: P = 9.50 GPa
• Authors of publication: Thompson, R. M.; Downs, R. T.
• Journal of publication: American Mineralogist
• Year of publication: 2008
• Journal volume: 93
• Pages of publication: 177 - 186
• a: 9.527 Å
• b: 8.6587 Å
• c: 5.1306 Å
• α: 90°
• β: 105.067°
• γ: 90°
• Cell volume: 408.681 ų
• Ambient diffracton pressure: 9500000 kPa
• Number of distinct elements: 4
• 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