Information card for entry 2103066

Structure parameters

• Chemical name: N-(2,6-difluorophenyl)pyrazinecarboxamide
• Formula: C11 H7 F2 N3 O
• Calculated formula: C11 H7 F2 N3 O
• SMILES: n1c(cncc1)C(=O)Nc1c(F)cccc1F
• Title of publication: Patterns of hydrogen bonding in mono- and di-substituted <i>N</i>-arylpyrazinecarboxamides
• Authors of publication: Wardell, Solange M. S. V.; de Souza, Marcus V. N.; Vasconcelos, Thatyana R. A.; Ferreira, Marcelle de L.; Wardell, James L.; Low, John N.; Glidewell, Christopher
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 1
• Pages of publication: 84 - 100
• a: 9.8054 ± 0.0004 Å
• b: 10.9355 ± 0.0005 Å
• c: 19.4805 ± 0.0009 Å
• α: 90°
• β: 103.474 ± 0.002°
• γ: 90°
• Cell volume: 2031.34 ± 0.16 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 5
• 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: 0.0622
• Residual factor for significantly intense reflections: 0.0428
• Weighted residual factors for significantly intense reflections: 0.0987
• Weighted residual factors for all reflections included in the refinement: 0.1085
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No