Information card for entry 7247819

Structure parameters

• Common name: Acetylsalicylic acid
• Chemical name: 2-acetoxybenzoicacid
• Formula: C9 H8 O4
• Calculated formula: C9 H8 O4
• SMILES: O(c1c(C(=O)O)cccc1)C(=O)C
• Title of publication: Liquid–liquid phase separation and crystallization of aspirin polymorphs from a water–acetonitrile mixed solvent medium through a swift cooling process
• Authors of publication: Muthusamy, Ramya; Karuppannan, Srinivasan
• Journal of publication: CrystEngComm
• Year of publication: 2023
• Journal volume: 25
• Journal issue: 47
• Pages of publication: 6611 - 6621
• a: 11.429 ± 0.004 Å
• b: 6.597 ± 0.002 Å
• c: 11.395 ± 0.004 Å
• α: 90°
• β: 95.75 ± 0.009°
• γ: 90°
• Cell volume: 854.8 ± 0.5 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• 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: 0.1119
• Residual factor for significantly intense reflections: 0.0524
• Weighted residual factors for significantly intense reflections: 0.1074
• Weighted residual factors for all reflections included in the refinement: 0.1245
• Goodness-of-fit parameter for all reflections included in the refinement: 1.037
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No