Information card for entry 7042880

Structure parameters

• Formula: C59.2 H144.8 K4 N12 Si8
• Calculated formula: C59.2 H144.8 K4 N12 Si8
• 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: 12.2066 ± 0.0004 Å
• b: 12.8113 ± 0.0004 Å
• c: 15.0375 ± 0.0004 Å
• α: 79.045 ± 0.003°
• β: 81.833 ± 0.002°
• γ: 79.141 ± 0.003°
• Cell volume: 2253.6 ± 0.12 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0808
• Residual factor for significantly intense reflections: 0.0609
• Weighted residual factors for significantly intense reflections: 0.1579
• Weighted residual factors for all reflections included in the refinement: 0.1711
• Goodness-of-fit parameter for all reflections included in the refinement: 1.05
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No