Information card for entry 4072568

Structure parameters

• Formula: C44.5 H58 Cl N2 P2 Si2 Yb
• Calculated formula: C44.5 H54 Cl N2 P2 Si2 Yb
• Title of publication: In Situ Formation of Bis(phosphinimino)methanide Rare Earth Alkoxide Initiators for the Ring-Opening Polymerization of ε-Caprolactone
• Authors of publication: Gamer, Michael T.; Roesky, Peter W.; Palard, Isabelle; Le Hellaye, Maude; Guillaume, Sophie M.
• Journal of publication: Organometallics
• Year of publication: 2007
• Journal volume: 26
• Journal issue: 3
• Pages of publication: 651
• a: 20.731 ± 0.002 Å
• b: 15.4763 ± 0.0016 Å
• c: 14.5358 ± 0.0016 Å
• α: 90°
• β: 105.87 ± 0.008°
• γ: 90°
• Cell volume: 4485.9 ± 0.8 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: 0.0399
• Residual factor for significantly intense reflections: 0.0285
• Weighted residual factors for significantly intense reflections: 0.0624
• Weighted residual factors for all reflections included in the refinement: 0.0647
• Goodness-of-fit parameter for all reflections included in the refinement: 1.021
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No