Information card for entry 9012919

Structure parameters

• Common name: Silicon
• Mineral name: Silicon
• Formula: Si
• Calculated formula: Si2
• SMILES: [Si]
• Title of publication: Structural phase transitions in Si and Ge under pressures up to 50 GPa Sample: at P = 43 GPa Note: phase VII, structure stable above 43 GPa
• Authors of publication: Olijnyk, H.; Sikka, S. K.; Holzapfel, W. B.
• Journal of publication: Physics Letters
• Year of publication: 1984
• Pages of publication: 137 - 140
• a: 2.444 Å
• b: 2.444 Å
• c: 4.152 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 21.478 ų
• Ambient diffracton pressure: 43000000 kPa
• Number of distinct elements: 1
• 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