Information card for entry 7114351

Structure parameters

• Common name: [{K(Si(SiMe3)(C(C6H3Me2)NSiMe3)2)}2]
• Formula: C54 H90 K2 N4 Si8
• Calculated formula: C54 H90 K2 N4 Si8
• SMILES: [K]123[Si]4([Si](C)(C)C)(C(=[N]1[Si](C)(C)C)c1c(cccc1C)C)C(=[N]([Si](C)(C)C)[K]14[Si]2([Si](C)(C)C)(C(=[N]1[Si](C)(C)C)c1c(cccc1C)C)C(=[N]3[Si](C)(C)C)c1c(cccc1C)C)c1c(cccc1C)C
• 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: 10.539 ± 0.005 Å
• b: 22.92 ± 0.009 Å
• c: 13.2 ± 0.006 Å
• α: 90°
• β: 93.26 ± 0.04°
• γ: 90°
• Cell volume: 3183 ± 2 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: 0.1103
• Residual factor for significantly intense reflections: 0.0602
• Weighted residual factors for significantly intense reflections: 0.1302
• Weighted residual factors for all reflections included in the refinement: 0.1528
• Goodness-of-fit parameter for all reflections included in the refinement: 1.039
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No