Information card for entry 7047978

Structure parameters

• Formula: C20 H28 P2
• Calculated formula: C20 H28 P2
• Title of publication: Symmetrical and unsymmetrical diphosphanes with diversified alkyl, aryl, and amino substituents.
• Authors of publication: Szynkiewicz, Natalia; Ponikiewski, Łukasz; Grubba, Rafał
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2018
• Journal volume: 47
• Journal issue: 47
• Pages of publication: 16885 - 16894
• a: 17.4482 ± 0.0013 Å
• b: 6.2244 ± 0.0003 Å
• c: 17.8241 ± 0.0011 Å
• α: 90°
• β: 98.474 ± 0.006°
• γ: 90°
• Cell volume: 1914.6 ± 0.2 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 3
• 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: 0.1179
• Residual factor for significantly intense reflections: 0.0812
• Weighted residual factors for significantly intense reflections: 0.225
• Weighted residual factors for all reflections included in the refinement: 0.2643
• Goodness-of-fit parameter for all reflections included in the refinement: 1.095
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No