Information card for entry 7219795

Structure parameters

• Formula: C13 H7 F4 N
• Calculated formula: C13 H7 F4 N
• SMILES: C(=N\c1c(cccc1F)F)/c1cc(cc(c1)F)F
• Title of publication: A comprehensive understanding of the synthons involving C‒H⋯F‒C hydrogen bond(s) from structural and computational analyses
• Authors of publication: Kaur, Gurpreet; Choudhury, Angshuman Roy
• Journal of publication: CrystEngComm
• Year of publication: 2015
• Journal volume: 17
• Journal issue: 15
• Pages of publication: 2949
• a: 5.4757 ± 0.0011 Å
• b: 7.7423 ± 0.0015 Å
• c: 24.406 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1034.7 ± 0.4 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for all reflections: 0.0301
• Residual factor for significantly intense reflections: 0.0272
• Weighted residual factors for significantly intense reflections: 0.0779
• Weighted residual factors for all reflections included in the refinement: 0.0945
• Goodness-of-fit parameter for all reflections included in the refinement: 1.184
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No