Information card for entry 2225206

Structure parameters

• Chemical name: 2-Oxo-2,3-dihydro-1<i>H</i>-imidazo[1,2-<i>a</i>]pyridinium iodide
• Formula: C7 H7 I N2 O
• Calculated formula: C7 H7 I N2 O
• Title of publication: 2-Oxo-2,3-dihydro-1<i>H</i>-imidazo[1,2-<i>a</i>]pyridinium iodide
• Authors of publication: Miao, Jinling; Guo, Jisheng; Hu, Chunhua; Wang, Daqi; Nie, Yong
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 3
• Pages of publication: o603
• a: 14.597 ± 0.002 Å
• b: 8.2044 ± 0.0018 Å
• c: 7.0926 ± 0.0015 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 849.4 ± 0.3 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 5
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Residual factor for all reflections: 0.0419
• Residual factor for significantly intense reflections: 0.0356
• Weighted residual factors for significantly intense reflections: 0.0949
• Weighted residual factors for all reflections included in the refinement: 0.1033
• Goodness-of-fit parameter for all reflections included in the refinement: 1.049
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes