Information card for entry 8101221

Structure parameters

• Formula: C20 H10 N4 O2
• Calculated formula: C20 H10 N4 O2
• Title of publication: Crystal structure of 3,6-bis(3-cyanophenyl)pyrrolo[3,4-c]pyrrole-1, 4-dione, C~20~H~10~N~4~O~2~
• Authors of publication: Mizuguchi, Jin; Matsumoto, Shinya
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2000
• Journal volume: 215
• Journal issue: 1
• Pages of publication: 195 - 196
• a: 6.835 ± 0.001 Å
• b: 14.8 ± 0.003 Å
• c: 3.7334 ± 0.0003 Å
• α: 97.163 ± 0.01°
• β: 97.803 ± 0.009°
• γ: 91.53 ± 0.01°
• Cell volume: 370.85 ± 0.1 ų
• Cell temperature: 296.2 K
• Ambient diffraction temperature: 296.2 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 significantly intense reflections: 0.0612
• Weighted residual factors for significantly intense reflections: 0.0774
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No