Information card for entry 7250484

Structure parameters

• Common name: potassium glycolate hemihydrate
• Chemical name: potassium hydroxyacetate hemihydrate
• Formula: C2 H4 K O3.5
• Calculated formula: C2 H4 K O3.5
• Title of publication: Synthesis, structures, characterization and deterioration of potassium glycolate hemihydrate
• Authors of publication: Hu, Mingyang; Yang, Hexiong; Huo, Xiaojia; Lian, Bin
• Journal of publication: CrystEngComm
• Year of publication: 2025
• Journal volume: 27
• Journal issue: 28
• Pages of publication: 4816 - 4825
• a: 5.8982 ± 0.0001 Å
• b: 7.2515 ± 0.0001 Å
• c: 11.027 ± 0.0001 Å
• α: 90°
• β: 102.253 ± 0.001°
• γ: 90°
• Cell volume: 460.89 ± 0.011 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Residual factor for all reflections: 0.0272
• Residual factor for significantly intense reflections: 0.0269
• Weighted residual factors for significantly intense reflections: 0.0685
• Weighted residual factors for all reflections included in the refinement: 0.0687
• Goodness-of-fit parameter for all reflections included in the refinement: 1.067
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No