Information card for entry 1566263

Structure parameters

• Formula: Ca0 K2 Mg Na0 O28 S4 U2
• Calculated formula: K2 Mg O28 S4 U2
• Title of publication: Svornostite, K2Mg[(UO2)(SO4)2]2 . 8H2O, a new uranyl sulfate mineral from Jachymov, Czech Republic
• Authors of publication: Jakub Plasil; Jan Hlousek; Anatoly V. Kasatkin; Milan Novak; Jiri Cejka; Ladislav Lapcak
• Journal of publication: Journal of GeoSciences
• Year of publication: 2015
• Journal volume: 60
• Pages of publication: 113 - 121
• a: 12.785 ± 0.0003 Å
• b: 8.2683 ± 0.0004 Å
• c: 11.2163 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1185.68 ± 0.07 ų
• Cell temperature: 300 K
• Ambient diffraction temperature: 300 K
• Number of distinct elements: 7
• Space group number: 31
• Hermann-Mauguin space group symbol: P m n 21
• Hall space group symbol: P 2ac -2
• Residual factor for all reflections: 0.028
• Residual factor for significantly intense reflections: 0.023
• Weighted residual factors for significantly intense reflections: 0.0567
• Weighted residual factors for all reflections included in the refinement: 0.0587
• Goodness-of-fit parameter for significantly intense reflections: 1.38
• Goodness-of-fit parameter for all reflections included in the refinement: 1.34
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No