Information card for entry 1572885

Structure parameters

• Formula: C28 H18 Br2 O2
• Calculated formula: C28 H18 Br2 O2
• Title of publication: Engineering Circularly Polarized Light Emission in Nanostructured Oligodimethylsiloxane-Helicene Chiral Materials
• Authors of publication: Cadeddu, Stefano; van den Bersselaar, Bart; de Waal, Bas FM; Cordier, Marie; Vanthuyne, Nicolas; Meskers, Stefan C. J.; Vantomme, Ghislaine; Crassous, Jeanne
• Journal of publication: Nanoscale
• Year of publication: 2024
• a: 14.9838 ± 0.0013 Å
• b: 9.3761 ± 0.0009 Å
• c: 15.4285 ± 0.0015 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 2167.5 ± 0.4 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 60
• Hermann-Mauguin space group symbol: P b c n
• Hall space group symbol: -P 2n 2ab
• Residual factor for all reflections: 0.0443
• Residual factor for significantly intense reflections: 0.0352
• Weighted residual factors for significantly intense reflections: 0.0627
• Weighted residual factors for all reflections included in the refinement: 0.0656
• Goodness-of-fit parameter for all reflections included in the refinement: 1.182
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No