Information card for entry 1000032

Structure parameters

• Chemical name: Aluminium oxide - $-alpha
• Mineral name: Corundum
• Formula: Al2 O3
• Calculated formula: Al2 O3
• SMILES: [Al+3].[Al+3].[O-2].[O-2].[O-2]
• Title of publication: Simultaneous structure and size-strain refinement by the Rietveld method
• Authors of publication: Lutterotti, L; Scardi, P
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 1990
• Journal volume: 23
• Pages of publication: 246 - 252
• a: 4.7605 ± 0.00005 Å
• b: 4.7605 ± 0.00005 Å
• c: 12.9956 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 255.1 ų
• Number of distinct elements: 2
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Residual factor for all reflections: 0.038
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No