Information card for entry 1544735

Structure parameters

• Common name: SiO2
• Mineral name: stishovite at 4.55 GPa
• Formula: O2 Si
• Calculated formula: O2 Si
• Title of publication: The crystal structure of stishovite under pressure up to 6 GPa :Sample at 4.55 GPa
• Authors of publication: Sugiyama, M.; Endo, S.; Koto, K.
• Journal of publication: Mineralogical Journal
• Year of publication: 1987
• Journal volume: 13
• Pages of publication: 455 - 466
• a: 4.1564 ± 0.0006 Å
• b: 4.1564 ± 0.0006 Å
• c: 2.6602 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 45.957 ± 0.013 ų
• Ambient diffracton pressure: 4550000 kPa
• Number of distinct elements: 2
• Space group number: 136
• Hermann-Mauguin space group symbol: P 42/m n m
• Hall space group symbol: -P 4n 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No