Information card for entry 7235288

Structure parameters

• Formula: C32 H20 I4 O4
• Calculated formula: C32 H20 I4 O4
• Title of publication: Highly stereo-selective synthesis of (Z)-2,3-diiodo-1,4-diarylbut-2-ene-1,4-diones via oxidative iodination of 1,4-diarylbuta-1,3-diynes
• Authors of publication: Singha, Raju; Dhara, Shubhendu; Ray, Jayanta K.
• Journal of publication: RSC Advances
• Year of publication: 2013
• Journal volume: 3
• Journal issue: 46
• Pages of publication: 23989
• a: 15.59 ± 0.004 Å
• b: 7.2248 ± 0.0016 Å
• c: 14.053 ± 0.003 Å
• α: 90°
• β: 92.501 ± 0.007°
• γ: 90°
• Cell volume: 1581.3 ± 0.6 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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: 0.0352
• Residual factor for significantly intense reflections: 0.0257
• Weighted residual factors for significantly intense reflections: 0.058
• Weighted residual factors for all reflections included in the refinement: 0.0625
• Goodness-of-fit parameter for all reflections included in the refinement: 1.042
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No