Information card for entry 2219952

Structure parameters

• Chemical name: 1,2-bis(diphenylselenophosphinoyl)ethane
• Formula: C26 H24 P2 Se2
• Calculated formula: C26 H24 P2 Se2
• SMILES: [Se]=P(CCP(c1ccccc1)(c1ccccc1)=[Se])(c1ccccc1)c1ccccc1
• Title of publication: Monoclinic modification of 1,2-bis(diphenylselenophosphinoyl)ethane
• Authors of publication: Nemati Kharat, Ali; Ahmadian, Maryam; Bakhoda, Ghasem; Abbasi, Alireza
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2008
• Journal volume: 64
• Journal issue: 11
• Pages of publication: o2246
• a: 15.828 ± 0.002 Å
• b: 9.2057 ± 0.0019 Å
• c: 19.697 ± 0.003 Å
• α: 90°
• β: 121.654 ± 0.008°
• γ: 90°
• Cell volume: 2443 ± 0.7 ų
• Cell temperature: 295 ± 2 K
• Ambient diffraction temperature: 295 ± 2 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0798
• Residual factor for significantly intense reflections: 0.052
• Weighted residual factors for significantly intense reflections: 0.0606
• Weighted residual factors for all reflections included in the refinement: 0.0679
• Goodness-of-fit parameter for all reflections included in the refinement: 1.146
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes