Information card for entry 4506456

Structure parameters

• Chemical name: 2:4 complex of pyrogallol and isonicotinamide
• Formula: C18 H18 N4 O5
• Calculated formula: C18 H18 N4 O5
• SMILES: c1(c(c(ccc1)O)O)O.c1(ccncc1)C(=O)N.c1(ccncc1)C(=O)N
• Title of publication: Crystal Structures of Pyrogallol, Its Hydrate, and Stable MultipleZ′ Cocrystals with N-Heterocycles Containing Metastable Conformers of Pyrogallol
• Authors of publication: Thakuria, Ranjit; Cherukuvada, Suryanarayan; Nangia, Ashwini
• Journal of publication: Crystal Growth & Design
• Year of publication: 2012
• Journal volume: 12
• Journal issue: 8
• Pages of publication: 3944
• a: 17.056 ± 0.002 Å
• b: 5.8142 ± 0.0007 Å
• c: 18.163 ± 0.002 Å
• α: 90°
• β: 100.886 ± 0.002°
• γ: 90°
• Cell volume: 1768.8 ± 0.4 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.106
• Residual factor for significantly intense reflections: 0.0644
• Weighted residual factors for significantly intense reflections: 0.1192
• Weighted residual factors for all reflections included in the refinement: 0.1363
• Goodness-of-fit parameter for all reflections included in the refinement: 1.006
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No