Information card for entry 7042878

Structure parameters

• Formula: C24 H68 K2 N6 Si4
• Calculated formula: C24 H68 K2 N6 Si4
• 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: 25.0098 ± 0.0006 Å
• b: 41.6744 ± 0.0009 Å
• c: 11.7634 ± 0.0003 Å
• α: 90°
• β: 91.606 ± 0.002°
• γ: 90°
• Cell volume: 12255.8 ± 0.5 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 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: 0.0891
• Residual factor for significantly intense reflections: 0.0485
• Weighted residual factors for significantly intense reflections: 0.1053
• Weighted residual factors for all reflections included in the refinement: 0.1135
• Goodness-of-fit parameter for all reflections included in the refinement: 0.949
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No