Information card for entry 7200353

Structure parameters

• Formula: C20 H22 Br Cl N2 O2
• Calculated formula: C20 H22 Br Cl N2 O2
• Title of publication: Halogen⋯halogen interactions in assembling β-sheets into 2D layers in the bis-(4-halo-phenylamido)alkanes and their co-crystals via inter-halogen interactions
• Authors of publication: Samai, Suman; Biradha, Kumar
• Journal of publication: CrystEngComm
• Year of publication: 2009
• Journal volume: 11
• Journal issue: 3
• Pages of publication: 482 - 492
• a: 22.022 ± 0.004 Å
• b: 5.1048 ± 0.001 Å
• c: 17.836 ± 0.003 Å
• α: 90°
• β: 106.024 ± 0.005°
• γ: 90°
• Cell volume: 1927.2 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 6
• 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: 0.0574
• Residual factor for significantly intense reflections: 0.0336
• Weighted residual factors for significantly intense reflections: 0.0818
• Weighted residual factors for all reflections included in the refinement: 0.089
• Goodness-of-fit parameter for all reflections included in the refinement: 0.974
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No