Information card for entry 2215516

Structure parameters

• Common name: 1,2-bis(diphenylselenophosphinyl)ethane
• Chemical name: 1,2-bis(Diphenylphosphinoselenoyl)ethane
• Formula: C26 H24 P2 Se2
• Calculated formula: C26 H24 P2 Se2
• SMILES: C(P(c1ccccc1)(c1ccccc1)=[Se])CP(c1ccccc1)(c1ccccc1)=[Se]
• Title of publication: 1,2-Bis(Diphenylphosphinoselenoyl)ethane
• Authors of publication: Risto, Maarit; Jahr, Esther M.; Oilunkaniemi, Raija; Laitinen, Risto S.
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2007
• Journal volume: 63
• Journal issue: 10
• Pages of publication: o4169 - o4169
• a: 10.322 ± 0.002 Å
• b: 10.843 ± 0.002 Å
• c: 12.285 ± 0.003 Å
• α: 90.93 ± 0.03°
• β: 108.13 ± 0.03°
• γ: 112.14 ± 0.03°
• Cell volume: 1196.3 ± 0.6 ų
• Cell temperature: 120 ± 2 K
• Ambient diffraction temperature: 120 ± 2 K
• Number of distinct elements: 4
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0712
• Residual factor for significantly intense reflections: 0.0518
• Weighted residual factors for significantly intense reflections: 0.1342
• Weighted residual factors for all reflections included in the refinement: 0.1603
• Goodness-of-fit parameter for all reflections included in the refinement: 1.108
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes