Information card for entry 2205565

Structure parameters

• Chemical name: 2,9-Dichloro-5,12-dihydroquino[2,3-b]acridine-7,14-dione
• Formula: C20 H10 Cl2 N2 O2
• Calculated formula: C20 H10 Cl2 N2 O2
• SMILES: c1c(ccc2c1C(=O)c1c(N2)cc2C(=O)c3cc(ccc3Nc2c1)Cl)Cl
• Title of publication: 2,9-Dichloro-5,12-dihydroquino[2,3-<i>b</i>]acridine-7,14-dione
• Authors of publication: Senju, Takatoshi; Hoki, Tomonori; Mizuguchi, Jin
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2005
• Journal volume: 61
• Journal issue: 4
• Pages of publication: o1061 - o1063
• a: 3.782 ± 0.001 Å
• b: 14.84 ± 0.004 Å
• c: 12.942 ± 0.003 Å
• α: 90°
• β: 91.93 ± 0.02°
• γ: 90°
• Cell volume: 726 ± 0.3 ų
• Cell temperature: 93.1 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for significantly intense reflections: 0.1
• Weighted residual factors for all reflections included in the refinement: 0.35
• Goodness-of-fit parameter for all reflections included in the refinement: 1.143
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes