Information card for entry 2019093

Structure parameters

• Chemical name: (<i>E</i>)-2-(2-(2-bromobenzylidene)hydrazinyl)quinoxaline
• Formula: C15 H11 Br N4
• Calculated formula: C15 H11 Br N4
• SMILES: Brc1ccccc1/C=N/Nc1cnc2c(n1)cccc2
• Title of publication: Comparison of the structure of (<i>E</i>)-2-(2-benzylidenehydrazinylidene)quinoxaline with those of its chloro- and bromobenzylidene analogues
• Authors of publication: Gomes, Ligia Rebelo; Low, John Nicolson; Rodrigues, Ana S. M. C.; Wardell, James L.; de Souza, Marcus V. N.; Noguiera, Thais C. M.; Pinheiro, Alessandra C.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2013
• Journal volume: 69
• Journal issue: 8
• Pages of publication: 920 - 926
• a: 6.9712 ± 0.001 Å
• b: 12.637 ± 0.0017 Å
• c: 30.182 ± 0.004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2658.9 ± 0.6 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 61
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for all reflections: 0.0424
• Residual factor for significantly intense reflections: 0.0373
• Weighted residual factors for significantly intense reflections: 0.0847
• Weighted residual factors for all reflections included in the refinement: 0.0878
• Goodness-of-fit parameter for all reflections included in the refinement: 1.087
• Diffraction radiation wavelength: 0.71075 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes