Information card for entry 1559218

Structure parameters

• Common name: kaliophilite
• Formula: Al27 K24.67 Na2.33 O108 Si27
• Calculated formula: Al27 K24.6685 Na2.3315 O108 Si27
• Title of publication: The structure of kaliophilite KAlSiO~4~, a long-lasting crystallographic problem
• Authors of publication: Mugnaioli, Enrico; Bonaccorsi, Elena; Lanza, Arianna E.; Elkaim, Erik; Diez-Gómez, Virginia; Sobrados, Isabel; Gemmi, Mauro; Gregorkiewitz, Miguel
• Journal of publication: IUCrJ
• Year of publication: 2020
• Journal volume: 7
• Journal issue: 6
• a: 27.0597 ± 0.0016 Å
• b: 27.0597 ± 0.0016 Å
• c: 8.5587 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 5427.3 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 143
• Hermann-Mauguin space group symbol: P 3
• Hall space group symbol: P 3
• Residual factor for all reflections: 0.0898
• Residual factor for significantly intense reflections: 0.0768
• Weighted residual factors for significantly intense reflections: 0.1733
• Weighted residual factors for all reflections included in the refinement: 0.1822
• Goodness-of-fit parameter for all reflections included in the refinement: 1.021
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No