Information card for entry 2243459

Structure parameters

• Chemical name: 3-Hydroxy-4-methyl-2<i>H</i>-thiophen-5-one
• Formula: C5 H6 O2 S
• Calculated formula: C5 H6 O2 S
• SMILES: S1C(=O)C(=C(O)C1)C
• Title of publication: Synthesis and crystal structures of 3-hydroxy-2,4-dimethyl-2<i>H</i>-thiophen-5-one and 3-hydroxy-4-methyl-2<i>H</i>-thiophen-5-one
• Authors of publication: Nashawi, Asma; Lawson, Christopher P.; Abdel-Sattar, M. Omar; ter Horst, Joop H.; Coxon, Geoffrey D.; Kennedy, Alan R.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2020
• Journal volume: 76
• Journal issue: 7
• Pages of publication: 1158 - 1162
• a: 4.1054 ± 0.0003 Å
• b: 22.9727 ± 0.0013 Å
• c: 6.1928 ± 0.0005 Å
• α: 90°
• β: 103.728 ± 0.007°
• γ: 90°
• Cell volume: 567.37 ± 0.07 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.056
• Residual factor for significantly intense reflections: 0.05
• Weighted residual factors for significantly intense reflections: 0.109
• Weighted residual factors for all reflections included in the refinement: 0.1132
• Goodness-of-fit parameter for all reflections included in the refinement: 1.192
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes