Information card for entry 2015543

Structure parameters

• Common name: 2-methylpyridinium picrate
• Chemical name: 2-methylpyridinium picrate
• Formula: C12 H10 N4 O7
• Calculated formula: C12 H10 N4 O7
• Title of publication: <small>L</small>-Prolinium picrate and 2-methylpyridinium picrate
• Authors of publication: K. Anitha; S. Athimoolam; S. Natarajan
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 9
• Pages of publication: o567 - o570
• a: 8.211 ± 0.003 Å
• b: 11.806 ± 0.004 Å
• c: 14.388 ± 0.004 Å
• α: 85.428 ± 0.005°
• β: 82.863 ± 0.005°
• γ: 79.726 ± 0.004°
• Cell volume: 1359.4 ± 0.8 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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: 0.0727
• Residual factor for significantly intense reflections: 0.0424
• Weighted residual factors for significantly intense reflections: 0.109
• Weighted residual factors for all reflections included in the refinement: 0.1238
• Goodness-of-fit parameter for all reflections included in the refinement: 1.038
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes