Information card for entry 2210491

Structure parameters

• Common name: 2,2',3,3'-tetramethyl-6,6'-biquinoxaline
• Chemical name: 2,2',3,3'-tetramethyl-6,6'-biquinoxaline
• Formula: C20 H18 N4
• Calculated formula: C20 H18 N4
• SMILES: Cc1nc2ccc(cc2nc1C)c1ccc2c(c1)nc(c(n2)C)C
• Title of publication: 2,2',3,3'-Tetramethyl-6,6'-biquinoxaline
• Authors of publication: Ralph Nicholas Salvatore; Jorden Paul Kass; Ricky Joseph Paul Gibson; Cesar H. Zambrano; Robert D. Pike; Eric Efrain Dueno
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2006
• Journal volume: 62
• Journal issue: 10
• Pages of publication: o4547 - o4548
• a: 12.0225 ± 0.0006 Å
• b: 6.7301 ± 0.0003 Å
• c: 19.1118 ± 0.001 Å
• α: 90°
• β: 93.966 ± 0.003°
• γ: 90°
• Cell volume: 1542.68 ± 0.13 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0496
• Residual factor for significantly intense reflections: 0.0388
• Weighted residual factors for significantly intense reflections: 0.1011
• Weighted residual factors for all reflections included in the refinement: 0.111
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes