Information card for entry 4002159

Structure parameters

• Formula: Al2.179 O8 Si1.82 Sr1.09
• Calculated formula: Al2.1784 O8 Si1.8208 Sr1.0893
• Title of publication: Transparency through Structural Disorder: A New Concept for Innovative Transparent Ceramics
• Authors of publication: Al Saghir, Kholoud; Chenu, Sébastien; Veron, Emmanuel; Fayon, Franck; Suchomel, Matthew; Genevois, Cécile; Porcher, Florence; Matzen, Guy; Massiot, Dominique; Allix, Mathieu
• Journal of publication: Chemistry of Materials
• Year of publication: 2015
• Pages of publication: 150106064151000
• a: 5.199956 ± 0.000012 Å
• b: 5.199956 ± 0.000012 Å
• c: 15.24875 ± 0.00005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 357.079 ± 0.0017 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 193
• Hermann-Mauguin space group symbol: P 63/m c m
• Hall space group symbol: -P 6c 2
• Residual factor for all reflections: 0.029
• Residual factor for significantly intense reflections: 0.0289
• Weighted residual factors for all reflections: 0.0417
• Weighted residual factors for significantly intense reflections: 0.0416
• Goodness-of-fit parameter for all reflections: 2.31
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.41398 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No