Information card for entry 2200434

Structure parameters

• Chemical name: 1-Acetyl-7a'-phenyl-spiro[3H-indole-3,2'(2a'H)oxeto [2,3-b]benzofuran-2(1H)-one
• Formula: C24 H17 N O4
• Calculated formula: C24 H17 N O4
• SMILES: O=C(N1C(=O)[C@@]2(O[C@]3(Oc4c([C@@H]23)cccc4)c2ccccc2)c2c1cccc2)C.O=C(N1C(=O)[C@]2(O[C@@]3(Oc4c([C@H]23)cccc4)c2ccccc2)c2c1cccc2)C
• Title of publication: 1-Acetyl-7a'-phenylspiro[3<i>H</i>-indole-3,2'(2a'<i>H</i>)-oxeto[2,3-<i>b</i>]benzofuran]-2(1<i>H</i>)-one
• Authors of publication: Usman, Anwar; Razak, Ibrahim Abdul; Fun, Hoong-Kun; Chantrapromma, Suchada; Xue, Jie; Xu, Jian-Hua
• Journal of publication: Acta Crystallographica Section E
• Year of publication: 2001
• Journal volume: 57
• Journal issue: 9
• Pages of publication: o852 - o854
• a: 9.2136 ± 0.0002 Å
• b: 10.2904 ± 0.0003 Å
• c: 10.9603 ± 0.0003 Å
• α: 68.119 ± 0.001°
• β: 80.83 ± 0.001°
• γ: 75.083 ± 0.001°
• Cell volume: 929.47 ± 0.04 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 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 all reflections: 0.0883
• Residual factor for significantly intense reflections: 0.0644
• Weighted residual factors for all reflections included in the refinement: 0.1686
• Goodness-of-fit parameter for all reflections included in the refinement: 0.938
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes