Information card for entry 2225918

Structure parameters

• Chemical name: 2,7-Dibromo-9,9-dimethyl-9<i>H</i>-fluorene
• Formula: C15 H12 Br2
• Calculated formula: C15 H12 Br2
• Title of publication: 2,7-Dibromo-9,9-dimethyl-9<i>H</i>-fluorene
• Authors of publication: Chen, Xiao; Fu, Xinliang; Qiu, Yongkuan; Yuan, Jialong
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 5
• Pages of publication: o1034
• a: 17.097 ± 0.004 Å
• b: 11.161 ± 0.003 Å
• c: 6.912 ± 0.0017 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1318.9 ± 0.6 ų
• Cell temperature: 296 ± 2 K
• Ambient diffraction temperature: 296 ± 2 K
• Number of distinct elements: 3
• Space group number: 63
• Hermann-Mauguin space group symbol: C m c m
• Hall space group symbol: -C 2c 2
• Residual factor for all reflections: 0.0477
• Residual factor for significantly intense reflections: 0.0315
• Weighted residual factors for significantly intense reflections: 0.0756
• Weighted residual factors for all reflections included in the refinement: 0.0851
• Goodness-of-fit parameter for all reflections included in the refinement: 1.048
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes