Information card for entry 7251717

Structure parameters

• Formula: C28 H21 O2 P Se
• Calculated formula: C28 H21 O2 P Se
• Title of publication: Catalyst-Free Synthesis of Phosphinochalcogenoic Anhydrides via Oxygen–Chalcogen Exchange with Elemental Sulfur or Selenium
• Authors of publication: Zhu, Longzhi; Xie, Shuangjiao; Yang, Hongbo; Hong, Yingle; Chen, Lin; Luo, Weiwei; Jin, Sha; Liu, Lixin; Xiong, Biquan
• Journal of publication: Green Chemistry
• Year of publication: 2026
• a: 10.20299 ± 0.00015 Å
• b: 13.2426 ± 0.0002 Å
• c: 16.7176 ± 0.0003 Å
• α: 90°
• β: 91.5224 ± 0.0014°
• γ: 90°
• Cell volume: 2257.99 ± 0.06 ų
• Cell temperature: 120 ± 0.1 K
• Ambient diffraction temperature: 120 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/n 1
• Hall space group symbol: -P 2yn
• Residual factor for all reflections: 0.0387
• Residual factor for significantly intense reflections: 0.0303
• Weighted residual factors for significantly intense reflections: 0.0708
• Weighted residual factors for all reflections included in the refinement: 0.0738
• Goodness-of-fit parameter for all reflections included in the refinement: 1.051
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No