Information card for entry 9009218

Structure parameters

• Formula: O2 Si
• Calculated formula: O2 Si
• SMILES: [Si+4].[O-2].[O-2]
• Title of publication: The pyrite-type high-pressure form of silica Sample: P = 271 GPa, T = 300 K
• Authors of publication: Kuwayama, Y.; Hirose, K.; Sata, N.; Ohishi, Y.
• Journal of publication: Science
• Year of publication: 2005
• Journal volume: 309
• Pages of publication: 923 - 925
• a: 3.9299 Å
• b: 3.9299 Å
• c: 3.9299 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 60.694 ų
• Ambient diffraction temperature: 300 K
• Ambient diffracton pressure: 271000000 kPa
• Number of distinct elements: 2
• Space group number: 205
• Hermann-Mauguin space group symbol: P a -3
• Hall space group symbol: -P 2ac 2ab 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No