Information card for entry 4342600

Structure parameters

• Mineral name: Bi2 Ga2 Al2 O9
• Formula: Al2 Bi2 Ga2 O9
• Calculated formula: Al2 Bi2 Ga2 O9
• Title of publication: Near-Infrared Luminescence and Color Tunable Chromophores Based on Cr(3+)-Doped Mullite-Type Bi2(Ga,Al)4O9 Solid Solutions.
• Authors of publication: Liu, Chengyin; Xia, Zhiguo; Chen, Mingyue; Molokeev, Maxim S.; Liu, Quanlin
• Journal of publication: Inorganic chemistry
• Year of publication: 2015
• Journal volume: 54
• Journal issue: 4
• Pages of publication: 1876 - 1882
• a: 7.83649 ± 0.00018 Å
• b: 8.20994 ± 0.00018 Å
• c: 5.79503 ± 0.00014 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 372.835 ± 0.015 ų
• Cell temperature: 300 K
• Ambient diffraction temperature: 300 K
• Number of distinct elements: 4
• Space group number: 55
• Hermann-Mauguin space group symbol: P b a m
• Hall space group symbol: -P 2 2ab
• Residual factor R(I) for significantly intense reflections: 2.17
• Goodness-of-fit parameter for all reflections: 2.672
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.5406 Å
• Diffraction radiation type: CuKα~1~~2~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No