Information card for entry 7129676

Structure parameters

• Formula: C20 H28 Br3 N Si2
• Calculated formula: C20 H28 Br3 N Si2
• Title of publication: Tetracyclic silaheterocycle formed through a pericyclic reaction cascade including a two-fold intramolecular C–C bond activation
• Authors of publication: Lips, Felicitas; Helmer, Joschua; Pakkanen, Olli J.; Gendy, Chris; Hepp, Alexander; Tuononen, Heikki M.
• Journal of publication: Chemical Communications
• Year of publication: 2022
• a: 17.261 ± 0.002 Å
• b: 8.5278 ± 0.0011 Å
• c: 16.84 ± 0.002 Å
• α: 90°
• β: 106.535 ± 0.005°
• γ: 90°
• Cell volume: 2376.3 ± 0.5 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 5
• Space group number: 9
• Hermann-Mauguin space group symbol: C 1 c 1
• Hall space group symbol: C -2yc
• Residual factor for all reflections: 0.0234
• Residual factor for significantly intense reflections: 0.0224
• Weighted residual factors for significantly intense reflections: 0.0529
• Weighted residual factors for all reflections included in the refinement: 0.0531
• Goodness-of-fit parameter for all reflections included in the refinement: 1.033
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No