Information card for entry 7103788

Structure parameters

• Common name: [Sr(thf){N(SiMe3)2}(MesNPPh2CHPPh2NMes)]
• Formula: C53 H69 N3 O P2 Si2 Sr
• Calculated formula: C53 H69 N3 O P2 Si2 Sr
• Title of publication: Bis(phosphinimino)methyl derivatives of Ca, Sr and Ba: facile access to heavier alkaline earth organometallic chemistry.
• Authors of publication: Michael Hill; Peter B. Hitchcock
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2003
• a: 12.7105 ± 0.0001 Å
• b: 23.1523 ± 0.0002 Å
• c: 18.4217 ± 0.0001 Å
• α: 90°
• β: 104.566 ± 0.003°
• γ: 90°
• Cell volume: 5246.85 ± 0.07 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 7
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0558
• Residual factor for significantly intense reflections: 0.0392
• Weighted residual factors for significantly intense reflections: 0.0819
• Weighted residual factors for all reflections included in the refinement: 0.0892
• Goodness-of-fit parameter for all reflections included in the refinement: 1.022
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No