Information card for entry 7012693

Structure parameters

• Common name: sep501
• Formula: C42 H58 N4 Si4 Yb
• Calculated formula: C42 H58 N4 Si4 Yb
• Title of publication: Synthesis and structures of the ytterbium(ii) β-diketiminates [Yb{N(SiMe3)C(R2)C(H)C(R4)N(SiMe3)}2] (R2 = R4 = Ph, C6H4Me-4, or C6H4Ph-4; or R2 = C6H4Me-4, R4 = 1-adamantyl)
• Authors of publication: Avent, Anthony G.; Hitchcock, Peter B.; Khvostov, Alexei V.; Lappert, Michael F.; Protchenko, Andrey V.
• Journal of publication: Dalton Transactions
• Year of publication: 2003
• Journal issue: 6
• Pages of publication: 1070
• a: 13.1217 ± 0.0014 Å
• b: 13.6826 ± 0.0015 Å
• c: 14.1141 ± 0.0016 Å
• α: 103.34 ± 0.005°
• β: 108.799 ± 0.005°
• γ: 100.987 ± 0.006°
• Cell volume: 2235.5 ± 0.4 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 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: 0.0938
• Residual factor for significantly intense reflections: 0.0667
• Weighted residual factors for significantly intense reflections: 0.1524
• Weighted residual factors for all reflections included in the refinement: 0.1651
• Goodness-of-fit parameter for all reflections included in the refinement: 1.05
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No