Information card for entry 7103648

Structure parameters

• Formula: C62 H154 K2 Li2 Mg4 N8 Si8
• Calculated formula: C62 H154 K2 Li2 Mg4 N8 Si8
• Title of publication: Synthesis of the mixed lithium‒potassium‒(bis)magnesium N-metallated/N, C-dimetallated amide [Li2K2Mg4{But(Me3Si)N}4{But[Me2(H2C)Si]N}4]: an inverse crown molecule with an atomless cavity
• Authors of publication: Forbes, Glenn C.; Kenley, Fiona R.; Kennedy, Alan R.; Mulvey, Robert E.; O'Hara, Charles T.; Parkinson, John A.
• Journal of publication: Chemical Communications (Cambridge, United Kingdom)
• Year of publication: 2003
• Journal issue: 10
• Pages of publication: 1140 - 1141
• a: 29.549 ± 0.0002 Å
• b: 14.6937 ± 0.0001 Å
• c: 43.96 ± 0.0003 Å
• α: 90°
• β: 106.135 ± 0.002°
• γ: 90°
• Cell volume: 18334.9 ± 0.2 ų
• Cell temperature: 123 ± 2 K
• Ambient diffraction temperature: 123 ± 2 K
• Number of distinct elements: 7
• 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: 0.0679
• Residual factor for significantly intense reflections: 0.0505
• Weighted residual factors for significantly intense reflections: 0.1138
• Weighted residual factors for all reflections included in the refinement: 0.1213
• Goodness-of-fit parameter for all reflections included in the refinement: 1.051
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No