Information card for entry 7027678

Structure parameters

• Formula: C38 H58 Li2 N2 P2 Si4
• Calculated formula: C38 H58 Li2 N2 P2 Si4
• SMILES: [Li]1[N]([Si](C)(C)C)(=P(C2[Si](C)(C)C)(c3ccccc3)c3ccccc3)[Li]2C(P(=[N]1[Si](C)(C)C)(c1ccccc1)c1ccccc1)[Si](C)(C)C
• Title of publication: The synthesis and molecular structures of the crystalline 1-aza-2-phospha(V)allyllithium compounds [Li(LL ′ )(OEt2)2] and [Li(LL ′ )]2 [LL ′ = CH(SiMe3)P(Ph)2NSiMe3] and the preparation and characterisation of the new phosphinimines CH(R1)(R2)P(Ph)2 NSiMe3 [R1 = R2 = SiMe3; R1 = H, R2 = Si(Me)2NEt2] †
• Authors of publication: Hitchcock, Peter B.; Lappert, Michael F.; Uiterweerd, Patrick G. H.; Wang, Zhong-Xia
• Journal of publication: Journal of the Chemical Society, Dalton Transactions
• Year of publication: 1999
• Journal issue: 19
• Pages of publication: 3413
• a: 10.988 ± 0.002 Å
• b: 11.478 ± 0.002 Å
• c: 18.753 ± 0.003 Å
• α: 100.75 ± 0.01°
• β: 94.93 ± 0.01°
• γ: 108.83 ± 0.01°
• Cell volume: 2171.9 ± 0.7 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: 0.1154
• Residual factor for significantly intense reflections: 0.0638
• Weighted residual factors for all reflections: 0.1762
• Weighted residual factors for significantly intense reflections: 0.1434
• Goodness-of-fit parameter for all reflections: 1.037
• Goodness-of-fit parameter for significantly intense reflections: 1.074
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No