Information card for entry 4000397

Structure parameters

• Common name: Ba sialon
• Formula: Al Ba N7 O2 Si5
• Calculated formula: Al Ba N7 O2 Si5
• Title of publication: Study of Sialon S-phases M~2~Al~x~Si~12-x~N~16-x~O~2+x~, M = Ba and Ba~0.9~Eu~0.1~, by X-ray Single Crystal Diffraction, X-ray Powder Diffraction, and Solid-State Nuclear Magnetic Resonance
• Authors of publication: Esmaeilzadeh, Saeid; Grins, Jekabs; Shen, Zhijian; Edén, Mattias; Thiaux, Marie
• Journal of publication: Chemistry of Materials
• Year of publication: 2004
• Journal volume: 16
• Journal issue: 11
• Pages of publication: 2113 - 2120
• a: 8.23 ± 0.001 Å
• b: 9.655 ± 0.001 Å
• c: 4.9093 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 390.1 ± 0.09 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 44
• Hermann-Mauguin space group symbol: I m m 2
• Hall space group symbol: I 2 -2
• Residual factor for all reflections: 0.0351
• Residual factor for significantly intense reflections: 0.0349
• Weighted residual factors for significantly intense reflections: 0.0952
• Weighted residual factors for all reflections included in the refinement: 0.0954
• Goodness-of-fit parameter for all reflections included in the refinement: 1.138
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No