Information card for entry 7103962

Structure parameters

• Formula: C19 H43 K N2 Si4 Zn
• Calculated formula: C19 H43 K N2 Si4 Zn
• SMILES: [K]1[N]([Zn]([N]1([Si](C)(C)C)[Si](C)(C)C)Cc1ccccc1)([Si](C)(C)C)[Si](C)(C)C
• Title of publication: Potassium‒zinc induced synergic enhancement of the basicity of hexamethyldisilazide (HMDS) towards methylbenzene molecules
• Authors of publication: Clegg, William; Forbes, Glenn C.; Kennedy, Alan R.; Mulvey, Robert E.; Liddle, Stephen T.
• Journal of publication: Chemical Communications (Cambridge, United Kingdom)
• Year of publication: 2003
• Journal issue: 3
• Pages of publication: 406 - 407
• a: 9.239 ± 0.0018 Å
• b: 20.764 ± 0.004 Å
• c: 15.064 ± 0.003 Å
• α: 90°
• β: 91.9 ± 0.03°
• γ: 90°
• Cell volume: 2888.3 ± 1 ų
• Cell temperature: 160 ± 2 K
• Ambient diffraction temperature: 160 ± 2 K
• Number of distinct elements: 6
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0619
• Residual factor for significantly intense reflections: 0.0571
• Weighted residual factors for significantly intense reflections: 0.1688
• Weighted residual factors for all reflections included in the refinement: 0.177
• Goodness-of-fit parameter for all reflections included in the refinement: 1.043
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No