Information card for entry 2226675

Structure parameters

• Common name: 2-Aminopyridinium picrate
• Chemical name: 2-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+]1ccccc1N
• Title of publication: 2-Aminopyridinium picrate
• Authors of publication: Sivaramkumar, M. S.; Velmurugan, R.; Sekar, M.; Ramesh, P.; Ponnuswamy, M. N.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 7
• Pages of publication: o1821
• a: 11.2543 ± 0.0004 Å
• b: 11.6588 ± 0.0005 Å
• c: 12.9883 ± 0.0005 Å
• α: 114.641 ± 0.004°
• β: 100.204 ± 0.003°
• γ: 103.928 ± 0.003°
• Cell volume: 1427.16 ± 0.12 ų
• Cell temperature: 110 ± 2 K
• Ambient diffraction temperature: 110 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1116
• Residual factor for significantly intense reflections: 0.0537
• Weighted residual factors for significantly intense reflections: 0.1601
• Weighted residual factors for all reflections included in the refinement: 0.1786
• Goodness-of-fit parameter for all reflections included in the refinement: 0.904
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes