Information card for entry 1570997

Structure parameters

• Chemical name: 1-Ethyl-3,3-dimethylspiro[indoline-2,8'-phenaleno[1,9-<i>fg</i>]chromene]
• Formula: C30 H25 N O
• Calculated formula: C30 H25 N O
• Title of publication: 1-Ethyl-3,3-dimethylspiro[indoline-2,8′-phenaleno[1,9-fg]chromene]
• Authors of publication: Zhu., Xiaoming; Jiang, Zhen; Liu, Zhiqiang
• Journal of publication: IUCrData
• Year of publication: 2024
• Journal volume: 9
• Journal issue: 2
• a: 27.8745 ± 0.0009 Å
• b: 83.475 ± 0.003 Å
• c: 7.5368 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 17536.8 ± 1 ų
• Cell temperature: 150 ± 2 K
• Ambient diffraction temperature: 150 ± 2 K
• Number of distinct elements: 4
• Space group number: 43
• Hermann-Mauguin space group symbol: F d d 2
• Hall space group symbol: F 2 -2d
• Residual factor for all reflections: 0.0382
• Residual factor for significantly intense reflections: 0.0319
• Weighted residual factors for significantly intense reflections: 0.0836
• Weighted residual factors for all reflections included in the refinement: 0.0875
• Goodness-of-fit parameter for all reflections included in the refinement: 1.047
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No