Information card for entry 7238672

Structure parameters

• Formula: C7 H20 O4 P2
• Calculated formula: C7 H20 O4 P2
• Title of publication: Umpolung catalyzed by organophosphines: efficient β,β-dimerization of vinylphosphonates affording linear dimers
• Authors of publication: Wang, Xiang-Bo; Saga, Yuta; Shen, Ruwei; Fujino, Hiroyoshi; Goto, Midori; Han, Li-Biao
• Journal of publication: RSC Advances
• Year of publication: 2012
• Journal volume: 2
• Journal issue: 14
• Pages of publication: 5935
• a: 8.8559 ± 0.0011 Å
• b: 23.483 ± 0.003 Å
• c: 17.042 ± 0.002 Å
• α: 90°
• β: 90.122 ± 0.002°
• γ: 90°
• Cell volume: 3544.1 ± 0.8 ų
• Cell temperature: 183 ± 2 K
• Ambient diffraction temperature: 183 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.043
• Residual factor for significantly intense reflections: 0.035
• Weighted residual factors for significantly intense reflections: 0.0846
• Weighted residual factors for all reflections included in the refinement: 0.0893
• Goodness-of-fit parameter for all reflections included in the refinement: 1.034
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No