Information card for entry 7114350

Structure parameters

• Common name: [{Na(RNCR"Si(R)CR"NR)}2] R=SiMe3,R"=C6H3Me2
• Formula: C68 H106 N4 Na2 Si8
• Calculated formula: C68 H90 N4 Na2 Si8
• Title of publication: Sodium and potassium 3-sila-β-diketiminates show new coordination modes
• Authors of publication: Farwell, James D.; Hitchcock, Peter B.; Lappert, Michael F.
• Journal of publication: Chemical Communications
• Year of publication: 2002
• Journal issue: 5
• Pages of publication: 456
• a: 14.372 ± 0.007 Å
• b: 15.689 ± 0.004 Å
• c: 18.281 ± 0.007 Å
• α: 90°
• β: 111.69 ± 0.04°
• γ: 90°
• Cell volume: 3830 ± 3 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 5
• 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: 0.179
• Residual factor for significantly intense reflections: 0.0897
• Weighted residual factors for significantly intense reflections: 0.2152
• Weighted residual factors for all reflections included in the refinement: 0.2661
• Goodness-of-fit parameter for all reflections included in the refinement: 1.015
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No