Information card for entry 7231457

Structure parameters

• Formula: C18 H8 Br2 F4 N2
• Calculated formula: C18 H8 Br2 F4 N2
• Title of publication: Thermal expansion along one-dimensional chains and two-dimensional sheets within co-crystals based on halogen or hydrogen bonds
• Authors of publication: Hutchins, Kristin M.; Unruh, Daniel K.; Carpenter, Dontrell D.; Groeneman, Ryan H.
• Journal of publication: CrystEngComm
• Year of publication: 2018
• Journal volume: 20
• Journal issue: 45
• Pages of publication: 7232
• a: 15.0878 ± 0.0005 Å
• b: 5.2804 ± 0.0002 Å
• c: 11.2408 ± 0.0004 Å
• α: 90°
• β: 111.346 ± 0.002°
• γ: 90°
• Cell volume: 834.11 ± 0.05 ų
• Cell temperature: 229 ± 2 K
• Ambient diffraction temperature: 229 ± 2 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0504
• Residual factor for significantly intense reflections: 0.0295
• Weighted residual factors for significantly intense reflections: 0.0499
• Weighted residual factors for all reflections included in the refinement: 0.053
• Goodness-of-fit parameter for all reflections included in the refinement: 0.869
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No