Information card for entry 2201373

Structure parameters

• Common name: 1-N-methyl-2-spiro-3"-oxindole-3-spiro-9'-anthrone-pyrrolidine
• Chemical name: 1'-Methylindole-3-spiro-2'-pyrrolidine-3'-spiro-9''-anthracene-2,10''-dione
• Formula: C25 H20 N2 O2
• Calculated formula: C25 H20 N2 O2
• SMILES: N1(C2(C3(CC1)c1c(C(=O)c4c3cccc4)cccc1)C(=O)Nc1c2cccc1)C
• Title of publication: Indole-3-spiro-<i>N</i>-methyl-2'-pyrrolidine-3'-spiro-9''-anthracene-2,10''-dione
• Authors of publication: A. Abdul Ajees; S. Manikandan; R. Raghunathan
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 8
• Pages of publication: o802 - o804
• a: 8.338 ± 0.001 Å
• b: 28.339 ± 0.004 Å
• c: 17.045 ± 0.002 Å
• α: 90°
• β: 108.18 ± 0.01°
• γ: 90°
• Cell volume: 3826.5 ± 0.9 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.051
• Residual factor for significantly intense reflections: 0.044
• Weighted residual factors for significantly intense reflections: 0.118
• Weighted residual factors for all reflections included in the refinement: 0.124
• Goodness-of-fit parameter for all reflections included in the refinement: 1.04
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes