Information card for entry 7237797

Structure parameters

• Formula: C34 H27 N O2
• Calculated formula: C34 H27 N O2
• Title of publication: A new tetraphenylethene-based Schiff base: two crystalline polymorphs exhibiting totally different photochromic and fluorescence properties
• Authors of publication: Sun, Hao; Sun, Shan-Shan; Han, Fang-Fang; Ni, Zhong-Hai; Zhang, Ran; Li, Ming-De
• Journal of publication: Journal of Materials Chemistry C
• Year of publication: 2019
• Journal volume: 7
• Journal issue: 23
• Pages of publication: 7053
• a: 15.321 ± 0.017 Å
• b: 12.734 ± 0.014 Å
• c: 13.342 ± 0.016 Å
• α: 90°
• β: 106 ± 0.02°
• γ: 90°
• Cell volume: 2502 ± 5 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: 0.1123
• Residual factor for significantly intense reflections: 0.048
• Weighted residual factors for significantly intense reflections: 0.1014
• Weighted residual factors for all reflections included in the refinement: 0.118
• 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: No