Information card for entry 2225466

Structure parameters

• Common name: 4-Aminopyridinium picrate
• Chemical name: 4-Aminopyridinium picrate
• Formula: C11 H9 N5 O7
• Calculated formula: C11 H9 N5 O7
• SMILES: [O-]c1c(cc(cc1N(=O)=O)N(=O)=O)N(=O)=O.[nH+]1ccc(cc1)N
• Title of publication: 4-Aminopyridinium picrate
• Authors of publication: Ramesh, P.; Akalya, R.; Chandramohan, A.; Ponnuswamy, M. N.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 4
• Pages of publication: o1000
• a: 8.5056 ± 0.0007 Å
• b: 11.3338 ± 0.0009 Å
• c: 14.3307 ± 0.0011 Å
• α: 90°
• β: 104.162 ± 0.005°
• γ: 90°
• Cell volume: 1339.5 ± 0.19 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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: 0.0508
• Residual factor for significantly intense reflections: 0.039
• Weighted residual factors for significantly intense reflections: 0.0999
• Weighted residual factors for all reflections included in the refinement: 0.1077
• Goodness-of-fit parameter for all reflections included in the refinement: 1.045
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes