Information card for entry 2225047

Structure parameters

• Chemical name: 2,7-Dibromo-9,9-bis[(pyridin-1-ium-4-yl)methyl]fluorene dinitrate
• Formula: C25 H20 Br2 N4 O6
• Calculated formula: C25 H20 Br2 N4 O6
• Title of publication: 2,7-Dibromo-9,9-bis[(pyridin-1-ium-4-yl)methyl]fluorene dinitrate
• Authors of publication: Jian, Fang-Fang; Zhao, Shan-Shan; Guo, Huan-Mei; Li, Yu-Feng; Zhao, Pu-Su
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 2
• Pages of publication: o251
• a: 14.874 ± 0.003 Å
• b: 33.592 ± 0.007 Å
• c: 10.72 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5356.2 ± 1.8 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 5
• Space group number: 43
• Hermann-Mauguin space group symbol: F d d 2
• Hall space group symbol: F 2 -2d
• Residual factor for all reflections: 0.1256
• Residual factor for significantly intense reflections: 0.0414
• Weighted residual factors for significantly intense reflections: 0.0868
• Weighted residual factors for all reflections included in the refinement: 0.1143
• Goodness-of-fit parameter for all reflections included in the refinement: 0.911
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: Yes