Information card for entry 1008769

Structure parameters

• Chemical name: Aluminium oxide hydroxide
• Mineral name: Diaspore
• Formula: Al H O2
• Calculated formula: Al H1.5 O2
• Title of publication: Rietveld studies of the aluminium-iron substitution in synthetic goethite
• Authors of publication: Hazemann, J.-L.; Bérar, J. F.; Manceau, A.
• Journal of publication: Materials Science Forum
• Year of publication: 1991
• Pages of publication: 821 - 826
• a: 4.4031 ± 0.0002 Å
• b: 9.4252 ± 0.0005 Å
• c: 2.8452 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 118.1 ų
• Number of distinct elements: 3
• Space group number: 62
• Hermann-Mauguin space group symbol: P b n m
• Hall space group symbol: -P 2c 2ab
• Residual factor for all reflections: 0.09
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No