Information card for entry 7236463

Structure parameters

• Formula: C20 H12 N2 O3
• Calculated formula: C20 H12 N2 O3
• Title of publication: Diarylmaleic anhydrides: unusual organic luminescence, multi-stimuli response and photochromism
• Authors of publication: Mei, Xiaofei; Wang, Jingwei; Zhou, Zhonggao; Wu, Shiyi; Huang, Limei; Lin, Zhenghuan; Ling, Qidan
• Journal of publication: Journal of Materials Chemistry C
• Year of publication: 2017
• Journal volume: 5
• Journal issue: 8
• Pages of publication: 2135
• a: 7.2537 ± 0.0003 Å
• b: 6.7653 ± 0.0003 Å
• c: 15.6473 ± 0.0007 Å
• α: 90°
• β: 97.694 ± 0.004°
• γ: 90°
• Cell volume: 760.95 ± 0.06 ų
• Cell temperature: 292.14 ± 0.1 K
• Ambient diffraction temperature: 292.14 ± 0.1 K
• Number of distinct elements: 4
• Space group number: 7
• Hermann-Mauguin space group symbol: P 1 c 1
• Hall space group symbol: P -2yc
• Residual factor for all reflections: 0.0608
• Residual factor for significantly intense reflections: 0.058
• Weighted residual factors for significantly intense reflections: 0.1556
• Weighted residual factors for all reflections included in the refinement: 0.1598
• Goodness-of-fit parameter for all reflections included in the refinement: 1.061
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No