Information card for entry 7027770

Structure parameters

• Common name: Potassium-[18]crown-6-Salt of Nonaplumbide(4-)
• Formula: C28.5 H56 K2 N O12 Pb4.5
• Calculated formula: C28.5 H44 K2 N O12 Pb4.5
• Title of publication: Novel synthetic route to soluble polyanions: synthesis and crystal structure of [K(18-crown-6)]4[Pb9]·en·tol †
• Authors of publication: Fässler, Thomas F.; Hoffmann, Rudolf
• Journal of publication: Journal of the Chemical Society, Dalton Transactions
• Year of publication: 1999
• Journal issue: 19
• Pages of publication: 3339
• a: 14.618 ± 0.002 Å
• b: 14.771 ± 0.002 Å
• c: 21.583 ± 0.003 Å
• α: 90°
• β: 108.13 ± 0.03°
• γ: 90°
• Cell volume: 4428.9 ± 1.3 ų
• Cell temperature: 223 ± 2 K
• Ambient diffraction temperature: 223 ± 2 K
• Number of distinct elements: 6
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Residual factor for all reflections: 0.081
• Residual factor for significantly intense reflections: 0.0427
• Weighted residual factors for significantly intense reflections: 0.0845
• Weighted residual factors for all reflections included in the refinement: 0.0972
• Goodness-of-fit parameter for all reflections included in the refinement: 0.92
• Diffraction radiation wavelength: 0.71079 Å
• Diffraction radiation type: MoK/a
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No