Information card for entry 7042884

Structure parameters

• Formula: C26 H52 K2 N2 Si4
• Calculated formula: C26 H52 K2 N2 Si4
• SMILES: [K]1[N]([Si](C)(C)C)([Si](C)(C)C)[K][N]1([Si](C)(C)C)[Si](C)(C)C.c1(ccccc1)C.c1(ccccc1)C
• Title of publication: Exploring the solid state and solution structural chemistry of the utility amide potassium hexamethyldisilazide (KHMDS)
• Authors of publication: Ojeda-Amador, Ana I.; Martínez-Martínez, Antonio J.; Robertson, Gemma M.; Robertson, Stuart D.; Kennedy, Alan R.; O'Hara, Charles T.
• Journal of publication: Dalton Trans.
• Year of publication: 2017
• a: 13.1668 ± 0.0011 Å
• b: 17.0453 ± 0.0011 Å
• c: 15.7608 ± 0.0012 Å
• α: 90°
• β: 95.649 ± 0.007°
• γ: 90°
• Cell volume: 3520.1 ± 0.5 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 2 K
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0638
• Residual factor for significantly intense reflections: 0.0416
• Weighted residual factors for significantly intense reflections: 0.1032
• Weighted residual factors for all reflections included in the refinement: 0.1353
• Goodness-of-fit parameter for all reflections included in the refinement: 1.165
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No