Information card for entry 4072619

Structure parameters

• Chemical name: 1,2,2,5,5-Pentamethyl-4-diphenylphosphinoyl-2,5-dihydro-1H- imidazole-3-oxide
• Formula: C20 H25 N2 O2 P
• Calculated formula: C20 H25 N2 O2 P
• Title of publication: α-Organoelement Nitrones: Synthesis, Properties, and IR and13C NMR Spectral and X-ray Structural Characterization†
• Authors of publication: Voinov, Maxim A.; Shevelev, Tikhon G.; Rybalova, Tatyana V.; Gatilov, Yury V.; Pervukhina, Natalie V.; Burdukov, Aleksei B.; Grigor'ev, Igor A.
• Journal of publication: Organometallics
• Year of publication: 2007
• Journal volume: 26
• Journal issue: 7
• Pages of publication: 1607
• a: 12.4029 ± 0.0008 Å
• b: 8.9187 ± 0.0005 Å
• c: 17.7928 ± 0.0012 Å
• α: 90°
• β: 90.994 ± 0.006°
• γ: 90°
• Cell volume: 1967.9 ± 0.2 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 5
• 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: 0.065
• Residual factor for significantly intense reflections: 0.0456
• Weighted residual factors for significantly intense reflections: 0.1104
• Weighted residual factors for all reflections included in the refinement: 0.123
• Goodness-of-fit parameter for all reflections included in the refinement: 1.021
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: Yes
• Has Fobs: No