Information card for entry 9009238

Structure parameters

• Formula: O2 Si
• Calculated formula: O2 Si
• SMILES: [Si+4].[O-2].[O-2]
• Title of publication: Crystalline post-quartz phase in silica at high pressure Sample at ambient conditions
• Authors of publication: Haines, J.; Leger, J. M.; Gorelli, F.; Hanfland, M.
• Journal of publication: Physical Review Letters
• Year of publication: 2001
• Journal volume: 87
• Pages of publication: 155503 - 155503
• a: 7.66 Å
• b: 4.1 Å
• c: 5.03 Å
• α: 90°
• β: 117.9°
• γ: 90°
• Cell volume: 139.61 ų
• Number of distinct elements: 2
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No