Information card for entry 2009936

Structure parameters

• Chemical name: Potassium Magnesium Hydrogendisulfate Dihydrate
• Formula: H5 K Mg O10 S2
• Calculated formula: H5 K Mg O10 S2
• Title of publication: A short dynamically symmetrical hydrogen bond in the structure of K[Mg(H~0.5~SO~4~)~2~(H~2~O)~2~]
• Authors of publication: Macíček, Josef; Gradinarov, Stefan; Bontchev, Ranko; Balarew, Christo
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1994
• Journal volume: 50
• Journal issue: 8
• Pages of publication: 1185 - 1188
• a: 4.657 ± 0.001 Å
• b: 5.743 ± 0.001 Å
• c: 8.214 ± 0.001 Å
• α: 104.02 ± 0.02°
• β: 99.94 ± 0.02°
• γ: 95.06 ± 0.02°
• Cell volume: 207.99 ± 0.07 ų
• Cell temperature: 292 K
• Ambient diffraction temperature: 292 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.085
• Residual factor for significantly intense reflections: 0.026
• Weighted residual factors for all reflections: 0.064
• Weighted residual factors for significantly intense reflections: 0.029
• Goodness-of-fit parameter for all reflections: 1.915
• Goodness-of-fit parameter for significantly intense reflections: 1.02
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No