Information card for entry 2009461

Structure parameters

• Formula: C17 H13 N3 O2
• Calculated formula: C17 H13 N3 O2
• SMILES: O=C1CNC2=NC(=O)C(N12)(c1ccccc1)c1ccccc1
• Title of publication: 5,5-Diphenyl-1<i>H</i>,2<i>H</i>,5<i>H</i>-imidazo[1,2-<i>a</i>]imidazole-3,6-dione
• Authors of publication: Karolak-Wojciechowska, J.; Kieć-Kononowicz, K.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1994
• Journal volume: 50
• Journal issue: 2
• Pages of publication: 300 - 302
• a: 15.829 ± 0.004 Å
• b: 10.29 ± 0.003 Å
• c: 8.529 ± 0.005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1389.2 ± 1 ų
• Cell temperature: 293 K
• Number of distinct elements: 4
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for significantly intense reflections: 0.032
• Weighted residual factors for significantly intense reflections: 0.036
• Goodness-of-fit parameter for significantly intense reflections: 1.17
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No