Information card for entry 7250940

Structure parameters

• Formula: C21 H17 Cl O6
• Calculated formula: C21 H17 Cl O6
• Title of publication: Design and synthesis of novel angular 4,5-pyranocoumarin fluorescent probes for detecting hydrazine and their applications
• Authors of publication: Zhou, Huafeng; Huang, Jiayong; Su, Jian; Su, Xiaowei; Chen, Qiujuan; Li, Rui; Zheng, Yuxiao; Chen, Rui; Huo, Lini
• Journal of publication: RSC Advances
• Year of publication: 2025
• Journal volume: 15
• Journal issue: 43
• Pages of publication: 36525 - 36533
• a: 23.9515 ± 0.0014 Å
• b: 9.1618 ± 0.0004 Å
• c: 17.4802 ± 0.0009 Å
• α: 90°
• β: 111.285 ± 0.006°
• γ: 90°
• Cell volume: 3574.2 ± 0.4 ų
• Cell temperature: 100 ± 0.1 K
• Ambient diffraction temperature: 100 ± 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: 0.0413
• Residual factor for significantly intense reflections: 0.0356
• Weighted residual factors for significantly intense reflections: 0.0947
• Weighted residual factors for all reflections included in the refinement: 0.0987
• Goodness-of-fit parameter for all reflections included in the refinement: 1.044
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No