Information card for entry 7108676

Structure parameters

• Chemical name: [K(2,2,2-crypt)]2{Co(eta3-As3)[eta4-As4(mes)2)]}*py*0.5tol
• Formula: C62.5 H103 As7 Co K2 N5 O12
• Calculated formula: C62.5 H103 As7 Co K2 N5 O12
• Title of publication: Transition-metal-mediated activation of the heptaarsenide trianion: isolation of a diaryltetraarsenabutadienediide
• Authors of publication: B. H. Westcott; Caroline M. Knapp; M. A. C. Raybould; J. E. McGrady; J. M. Goicoechea
• Journal of publication: Chem.Commun.
• Year of publication: 2012
• Journal volume: 48
• Pages of publication: 12183
• a: 13.1075 ± 0.0004 Å
• b: 13.6595 ± 0.0004 Å
• c: 24.3451 ± 0.0008 Å
• α: 78.45 ± 0.003°
• β: 84.386 ± 0.003°
• γ: 62.288 ± 0.003°
• Cell volume: 3780.6 ± 0.2 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 7
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.082
• Residual factor for significantly intense reflections: 0.0644
• Weighted residual factors for significantly intense reflections: 0.1736
• Weighted residual factors for all reflections included in the refinement: 0.1845
• Goodness-of-fit parameter for all reflections included in the refinement: 0.995
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No