Information card for entry 8103726

Structure parameters

• Chemical name: Si O2
• Formula: O2 Si
• Calculated formula: O2 Si
• Title of publication: Thermal change in unit-cell dimensions, and a hexagonal structure of tridymite
• Authors of publication: Kihara, K.
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (145,1977-148,1979)
• Year of publication: 1978
• Journal volume: 148
• Pages of publication: 237 - 253
• a: 5.052 Å
• b: 5.052 Å
• c: 8.27 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 182.794 ų
• Number of distinct elements: 2
• Space group number: 194
• Hermann-Mauguin space group symbol: P 63/m m c
• Hall space group symbol: -P 6c 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No