Information card for entry 2013920

Structure parameters

• Common name: Potassium hypophosphite
• Chemical name: Potassium hypophosphite
• Formula: H2 K O2 P
• Calculated formula: H2 K O2 P
• SMILES: [K+].[O-][PH2]=O
• Title of publication: The alkali hypophosphites KH~2~PO~2~, RbH~2~PO~2~ and CsH~2~PO~2~
• Authors of publication: Naumova, Marina I.; Kuratieva, Natalia V.; Podberezskaya, Nina V.; Naumov, Dmitry Yu.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2004
• Journal volume: 60
• Journal issue: 5
• Pages of publication: i53 - i55
• a: 7.3131 ± 0.001 Å
• b: 7.2952 ± 0.0008 Å
• c: 7.1814 ± 0.001 Å
• α: 90°
• β: 116.205 ± 0.01°
• γ: 90°
• Cell volume: 343.75 ± 0.08 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0328
• Residual factor for significantly intense reflections: 0.0309
• Weighted residual factors for significantly intense reflections: 0.0774
• Weighted residual factors for all reflections included in the refinement: 0.0788
• Goodness-of-fit parameter for all reflections included in the refinement: 1.139
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes