Information card for entry 4135095

Structure parameters

• Formula: C20 H23 Br Si
• Calculated formula: C20 H23 Br Si
• Title of publication: Enantioselective Copper-Catalyzed Alkynylation of Benzylic C-H Bonds via Radical Relay.
• Authors of publication: Fu, Liang; Zhang, Zhihan; Chen, Pinhong; Lin, Zhenyang; Liu, Guosheng
• Journal of publication: Journal of the American Chemical Society
• Year of publication: 2020
• a: 6.2063 ± 0.001 Å
• b: 8.2335 ± 0.0013 Å
• c: 18.476 ± 0.003 Å
• α: 90°
• β: 98.177 ± 0.009°
• γ: 90°
• Cell volume: 934.5 ± 0.3 ų
• Cell temperature: 170 ± 2 K
• Ambient diffraction temperature: 170.01 K
• Number of distinct elements: 4
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.1007
• Residual factor for significantly intense reflections: 0.0841
• Weighted residual factors for significantly intense reflections: 0.209
• Weighted residual factors for all reflections included in the refinement: 0.2314
• Goodness-of-fit parameter for all reflections included in the refinement: 1.122
• Diffraction radiation wavelength: 1.34139 Å
• Diffraction radiation type: GaKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No