Information card for entry 1569367

Structure parameters

• Formula: C20 H11 N O2
• Calculated formula: C20 H11 N O2
• SMILES: c12c3cccc2C(=O)c2c(cccc2)N1c1c(C3=O)cccc1
• Title of publication: Geometry engineering of a multiple resonance core <i>via</i> a phenyl-embedded strategy toward highly efficient narrowband blue OLEDs.
• Authors of publication: Wu, Yimin; Liu, Xiaoyu; Liu, Junjie; Yang, Ge; Han, Songyan; Yang, Dezhi; Cao, Xiaosong; Ma, Dongge; Bin, Zhengyang; You, Jingsong
• Journal of publication: Materials horizons
• Year of publication: 2023
• Journal volume: 10
• Journal issue: 9
• Pages of publication: 3785 - 3790
• a: 9.1959 ± 0.0006 Å
• b: 13.4702 ± 0.001 Å
• c: 10.7519 ± 0.0006 Å
• α: 90°
• β: 91.216 ± 0.005°
• γ: 90°
• Cell volume: 1331.54 ± 0.15 ų
• Cell temperature: 292.26 ± 0.1 K
• Ambient diffraction temperature: 292.26 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Residual factor for all reflections: 0.0742
• Residual factor for significantly intense reflections: 0.0719
• Weighted residual factors for significantly intense reflections: 0.1623
• Weighted residual factors for all reflections included in the refinement: 0.1673
• Goodness-of-fit parameter for all reflections included in the refinement: 1.08
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No