Information card for entry 2101054

Structure parameters

• Formula: Al2 O3
• Calculated formula: Al2 O3
• SMILES: [Al+3].[Al+3].[O-2].[O-2].[O-2]
• Title of publication: Synchrotron X-ray study of the electron density in α-Al~2~O~3~
• Authors of publication: Maslen, E. N.; Streltsov, V. A.; Streltsova, N. R.; Ishizawa, N.; Satow, Y.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 6
• Pages of publication: 973 - 980
• a: 4.754 ± 0.0005 Å
• b: 4.754 ± 0.0005 Å
• c: 12.982 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 254.09 ± 0.06 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
• Diffraction radiation wavelength: 0.9 Å
• Diffraction radiation type: electron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No