Information card for entry 7030374

Structure parameters

• Formula: C44 H48 N2 P2 Si2
• Calculated formula: C44 H48 N2 P2 Si2
• SMILES: C(=C(c1ccccc1)c1ccccc1)(P(c1ccccc1)(c1ccccc1)=N[Si](C)(C)C)P(c1ccccc1)(c1ccccc1)=N[Si](C)(C)C
• Title of publication: Reactivity of the uranium(iv) carbene complex [U(BIPM(TMS))(Cl)(μ-Cl)2Li(THF)2] (BIPM(TMS) = {C(PPh2NSiMe3)2}) towards carbonyl and heteroallene substrates: metallo-Wittig, adduct formation, C-F bond activation, and [2 + 2]-cycloaddition reactions.
• Authors of publication: Cooper, Oliver J.; Mills, David P.; Lewis, William; Blake, Alexander J.; Liddle, Stephen T.
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2014
• Journal volume: 43
• Journal issue: 38
• Pages of publication: 14275 - 14283
• a: 11.3423 ± 0.0007 Å
• b: 19.2758 ± 0.0012 Å
• c: 19.5602 ± 0.0012 Å
• α: 100.383 ± 0.002°
• β: 104.904 ± 0.002°
• γ: 90.477 ± 0.002°
• Cell volume: 4058.2 ± 0.4 ų
• Cell temperature: 90 ± 2 K
• Ambient diffraction temperature: 90 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0917
• Residual factor for significantly intense reflections: 0.0705
• Weighted residual factors for significantly intense reflections: 0.154
• Weighted residual factors for all reflections included in the refinement: 0.164
• Goodness-of-fit parameter for all reflections included in the refinement: 1.11
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No