Information card for entry 1574667

Structure parameters

• Formula: C12 H36 K4 O4 Si4
• Calculated formula: C12 H36 K4 O4 Si4
• SMILES: [K]12[O]3([Si](C)(C)C)[K]4[O]1([Si](C)(C)C)[K]1[O]2([Si](C)(C)C)[K]3[O]14[Si](C)(C)C
• Title of publication: CO methylenation mediated by organo-alkali metal reagents: metal identity and ligand effects
• Authors of publication: Yang, Xiao; Davison, Nathan; Lowe, Matthew E.; Waddell, Paul G.; Armstrong, Roly J.; McMullin, Claire L.; Hopkinson, Matthew N.; Lu, Erli
• Journal of publication: Chemical Science
• Year of publication: 2025
• Journal volume: 16
• Journal issue: 24
• Pages of publication: 11151 - 11160
• a: 17.5314 ± 0.0003 Å
• b: 17.5314 ± 0.0003 Å
• c: 17.5314 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 5388.28 ± 0.16 ų
• Cell temperature: 150 ± 0.2 K
• Ambient diffraction temperature: 150 ± 0.2 K
• Number of distinct elements: 5
• Space group number: 219
• Hermann-Mauguin space group symbol: F -4 3 c
• Hall space group symbol: F -4a 2 3
• Residual factor for all reflections: 0.0194
• Residual factor for significantly intense reflections: 0.0185
• Weighted residual factors for significantly intense reflections: 0.051
• Weighted residual factors for all reflections included in the refinement: 0.0517
• Goodness-of-fit parameter for all reflections included in the refinement: 1.12
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No