Information card for entry 4001718

Structure parameters

• Formula: Al9 K O14
• Calculated formula: Al9 K O14
• Title of publication: Superstructure of Mullite-type KAl9O14
• Authors of publication: Lazic, Biljana; Krüger, Hannes; Kaindl, Reinhard; Perfler, Lukas; Kremenović, Aleksandar; Cvetković, Vladica; Withers, Ray L.
• Journal of publication: Chemistry of Materials
• Year of publication: 2013
• Journal volume: 25
• Journal issue: 3
• Pages of publication: 496
• a: 8.188 ± 0.0008 Å
• b: 7.676 ± 0.0007 Å
• c: 8.7944 ± 0.0009 Å
• α: 90°
• β: 110.57 ± 0.008°
• γ: 90°
• Cell volume: 517.5 ± 0.09 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.033
• Residual factor for significantly intense reflections: 0.0296
• Weighted residual factors for significantly intense reflections: 0.0395
• Weighted residual factors for all reflections included in the refinement: 0.04
• Goodness-of-fit parameter for significantly intense reflections: 2.94
• Goodness-of-fit parameter for all reflections included in the refinement: 2.83
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No