Information card for entry 7009625

Structure parameters

• Formula: C50 H74 Li2 N4 O2 Si4
• Calculated formula: C50 H74 Li2 N4 O2 Si4
• SMILES: [Li]1([O]2CCCC2)N([Si](C)(C)C)C(c2ccccc2)=[N](C(=C[Si](C)(C)C)c2ccccc2)[Li]([O]2CCCC2)N([Si](C)(C)C)C(c2ccccc2)=[N]1C(=C[Si](C)(C)C)c1ccccc1
• Title of publication: Reactions of LiCHR2 and related lithium alkyls with α-H free nitriles and the crystal structures of eleven representative lithium 1,3-diazaallyls, 1-azaallyls and β-diketiminates
• Authors of publication: Hitchcock, Peter B.; Lappert, Michael F.; Layh, Marcus; Liu, Dian-Sheng; Sablong, Rafael; Shun, Tian
• Journal of publication: Journal of the Chemical Society, Dalton Transactions
• Year of publication: 2000
• Journal issue: 14
• Pages of publication: 2301
• a: 11.075 Å
• b: 11.44 ± 0.005 Å
• c: 11.514 ± 0.006 Å
• α: 94.22 ± 0.07°
• β: 93.81 ± 0.07°
• γ: 110.94 ± 0.08°
• Cell volume: 1352 ± 1.2 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1281
• Residual factor for significantly intense reflections: 0.0793
• Weighted residual factors for all reflections: 0.2341
• Weighted residual factors for significantly intense reflections: 0.1946
• Goodness-of-fit parameter for all reflections: 0.991
• Goodness-of-fit parameter for significantly intense reflections: 1.048
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No