Information card for entry 7237742

Structure parameters

• Formula: C32 H20 N4 O2
• Calculated formula: C32 H20 N4 O2
• Title of publication: Naphthyridine-based thermally activated delayed fluorescence emitters for multi-color organic light-emitting diodes with low efficiency roll-off
• Authors of publication: Chen, Cheng; Lu, Hai-Yan; Wang, Yin-Feng; Li, Meng; Shen, Yi-Fan; Chen, Chuan-Feng
• Journal of publication: Journal of Materials Chemistry C
• Year of publication: 2019
• Journal volume: 7
• Journal issue: 16
• Pages of publication: 4673
• a: 9.8488 ± 0.0001 Å
• b: 7.4186 ± 0.0001 Å
• c: 16.2441 ± 0.0002 Å
• α: 90°
• β: 104.848 ± 0.001°
• γ: 90°
• Cell volume: 1147.23 ± 0.02 ų
• Cell temperature: 169.99 ± 0.1 K
• Ambient diffraction temperature: 169.99 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 4
• Hermann-Mauguin space group symbol: P 1 21 1
• Hall space group symbol: P 2yb
• Residual factor for all reflections: 0.0325
• Residual factor for significantly intense reflections: 0.032
• Weighted residual factors for significantly intense reflections: 0.0803
• Weighted residual factors for all reflections included in the refinement: 0.081
• Goodness-of-fit parameter for all reflections included in the refinement: 1.067
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No