Information card for entry 7107854

Structure parameters

• Chemical name: [K(18-crown-6)][As3C2H2]
• Formula: C14 H26 As3 K O6
• Calculated formula: C14 H26 As3 K O6
• Title of publication: Synthesis of 1,2,3-tripnictolide anions by reaction of group 15 Zintl ions with acetylene. Isolation of [E/3C/2H/2]^-^ (E = P, As) and preliminary reactivity studies
• Authors of publication: Robert S. P. Turbervill; Jose M. Goicoechea
• Journal of publication: Chem.Commun.
• Year of publication: 2012
• Journal volume: 48
• Pages of publication: 6100
• a: 9.1068 ± 0.0002 Å
• b: 15.6018 ± 0.0004 Å
• c: 14.9447 ± 0.0003 Å
• α: 90°
• β: 98.208 ± 0.002°
• γ: 90°
• Cell volume: 2101.63 ± 0.08 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 5
• 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: 0.1155
• Residual factor for significantly intense reflections: 0.1012
• Weighted residual factors for significantly intense reflections: 0.2778
• Weighted residual factors for all reflections included in the refinement: 0.2929
• Goodness-of-fit parameter for all reflections included in the refinement: 1.076
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No