Information card for entry 2013446

Structure parameters

• Chemical name: 5,8-dimethoxy-2,3-bis(2-pyridyl)quinoxaline
• Formula: C20 H16 N4 O2
• Calculated formula: C20 H16 N4 O2
• SMILES: O(c1c2nc(c3ncccc3)c(nc2c(OC)cc1)c1ncccc1)C
• Title of publication: 5,8-Dimethoxy-2,3-bis(2-pyridyl)quinoxaline
• Authors of publication: Xiao-Jun Zhao; Miao Du
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 2003
• Journal volume: 59
• Journal issue: 9
• Pages of publication: o496 - o498
• a: 7.0626 ± 0.0011 Å
• b: 17.355 ± 0.003 Å
• c: 13.674 ± 0.002 Å
• α: 90°
• β: 95.958 ± 0.004°
• γ: 90°
• Cell volume: 1667 ± 0.5 ų
• Cell temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0586
• Residual factor for significantly intense reflections: 0.0383
• Weighted residual factors for significantly intense reflections: 0.0964
• Weighted residual factors for all reflections included in the refinement: 0.1075
• Goodness-of-fit parameter for all reflections included in the refinement: 1.026
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes