Information card for entry 4071493

Structure parameters

• Formula: C20 H49 Al Si4
• Calculated formula: C20 H49 Al Si4
• SMILES: [Al](C([Si](C)(C)C)[Si](C)(C)C)(C([Si](C)(C)C)[Si](C)(C)C)/C=C/C(C)(C)C
• Title of publication: Reactions of Terminal Alkynes with a Bulky Dialkylaluminum Hydride: Hydroalumination versus Deprotonation
• Authors of publication: Uhl, Werner; Er, Elif; Hepp, Alexander; Kösters, Jutta; Grunenberg, Jörg
• Journal of publication: Organometallics
• Year of publication: 2008
• Journal volume: 27
• Journal issue: 14
• Pages of publication: 3346
• a: 10.0479 ± 0.0002 Å
• b: 12.8181 ± 0.0002 Å
• c: 23.5244 ± 0.0004 Å
• α: 90°
• β: 101.95 ± 0.001°
• γ: 90°
• Cell volume: 2964.16 ± 0.09 ų
• Cell temperature: 153 ± 2 K
• Ambient diffraction temperature: 153 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0534
• Residual factor for significantly intense reflections: 0.0445
• Weighted residual factors for significantly intense reflections: 0.1242
• Weighted residual factors for all reflections included in the refinement: 0.1309
• Goodness-of-fit parameter for all reflections included in the refinement: 1.086
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No