Information card for entry 1518030

Structure parameters

• Formula: Al As O4
• Calculated formula: Al As O4
• Title of publication: Cristallochimie des phases GaPO4, AlAsO4 et GaAsO4. Etude comparee des structures de type quartz alpha
• Authors of publication: Goiffon, Aline; Bayle, Gisele; Astier, Rene; Jumas, Jean-Claude; Maurin, Maurice; Philippot, Etienne
• Journal of publication: Revue de Chimie Minerale
• Year of publication: 1983
• Journal volume: 20
• Pages of publication: 338 - 350
• a: 5.022 ± 0.001 Å
• b: 5.022 ± 0.001 Å
• c: 11.215 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 244.95 ± 0.11 ų
• Ambient diffraction temperature: 173 K
• Number of distinct elements: 3
• Space group number: 152
• Hermann-Mauguin space group symbol: P 31 2 1
• Hall space group symbol: P 31 2"
• Residual factor for significantly intense reflections: 0.012
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No