Information card for entry 2109002

Structure parameters

• Common name: Pyrazinamide
• Formula: C5 H5 N3 O
• Calculated formula: C5 H5 N3 O
• Title of publication: Dynamics and disorder: on the stability of pyrazinamide polymorphs
• Authors of publication: Hoser, Anna Agnieszka; Rekis, Toms; Madsen, Anders Østergaard
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2022
• Journal volume: 78
• Journal issue: 3 Part 1
• Pages of publication: 416 - 424
• a: 14.328 ± 0.0003 Å
• b: 3.633 ± 0.0013 Å
• c: 10.628 ± 0.0017 Å
• α: 90°
• β: 101.169 ± 0.007°
• γ: 90°
• Cell volume: 542.7 ± 0.2 ų
• Cell temperature: 122 K
• Ambient diffraction temperature: 122 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: 0.0661
• Residual factor for significantly intense reflections: 0.037
• Weighted residual factors for significantly intense reflections: 0.0558
• Weighted residual factors for all reflections included in the refinement: 0.0567
• Goodness-of-fit parameter for significantly intense reflections: 3.35
• Goodness-of-fit parameter for all reflections included in the refinement: 2.73
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No