Information card for entry 1200015

Structure parameters

• Chemical name: Aluminium oxide - η
• Formula: Al2.66 O4
• Calculated formula: Al2.669 O4
• SMILES: [Al+3].[Al+3].[O-2].[O-2].[O-2]
• Title of publication: The Preparation of η Alumina and its Structure
• Authors of publication: Shirasuka, K.; Yanagida, H.; Yamaguchi, G.
• Journal of publication: Journal of the Ceramic Association, Japan
• Year of publication: 1976
• Journal volume: 84
• Journal issue: 976
• Pages of publication: 610 - 613
• a: 7.906 Å
• b: 7.906 Å
• c: 7.906 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 494.2 ų
• Number of distinct elements: 2
• Space group number: 227
• Hermann-Mauguin space group symbol: F d -3 m :1
• Hall space group symbol: F 4d 2 3 -1d
• Residual factor for all reflections: 0.06
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No