Information card for entry 8103514

Structure parameters

• Formula: Al2 O3
• Calculated formula: Al2 O3
• Title of publication: High pressure single crystal X-ray diffraction study on ruby up to 31 GPa
• Authors of publication: Kim-Zajonz, J.; Werner, S.; Schulz, H.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 1999
• Journal volume: 214
• Pages of publication: 331 - 336
• a: 4.649 Å
• b: 4.649 Å
• c: 12.687 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 237.47 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
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No