Information card for entry 7215669

Structure parameters

• Chemical name: pyridinium-4-carboxamide 2,4,6-trihydroxybenzoate
• Formula: C13 H12 N2 O6
• Calculated formula: C13 H12 N2 O6
• SMILES: O=C(c1cc[nH+]cc1)N.O=C(c1c(cc(cc1O)O)O)[O-]
• Title of publication: Proton location in acid⋯pyridine hydrogen bonds of multi-component crystals
• Authors of publication: Seaton, Colin C.
• Journal of publication: CrystEngComm
• Year of publication: 2014
• Journal volume: 16
• Journal issue: 26
• Pages of publication: 5878
• a: 12.8093 ± 0.0014 Å
• b: 13.1563 ± 0.0012 Å
• c: 7.4708 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1259 ± 0.2 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 4
• Space group number: 33
• Hermann-Mauguin space group symbol: P n a 21
• Hall space group symbol: P 2c -2n
• Residual factor for all reflections: 0.0588
• Residual factor for significantly intense reflections: 0.0352
• Weighted residual factors for significantly intense reflections: 0.0453
• Weighted residual factors for all reflections included in the refinement: 0.0482
• Goodness-of-fit parameter for all reflections included in the refinement: 0.825
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No