Information card for entry 2009456

Structure parameters

• Formula: C14 H17 Cl O8 P2
• Calculated formula: C14 H17 Cl O8 P2
• Title of publication: 2<i>H</i>-1-Benzopyrans. I. (<i>E</i>)-4-Chloro-2-[dimethoxyphosphoryl(dimethoxyphosphoryloxy)methylene]-2<i>H</i>-1-benzopyran
• Authors of publication: Olszak, T.A.; Stepien, A.J.; Renz, M.; Grabowski, M.J.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1994
• Journal volume: 50
• Journal issue: 2
• Pages of publication: 284 - 286
• a: 16.748 ± 0.001 Å
• b: 27.619 ± 0.003 Å
• c: 7.962 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 3682.9 ± 0.6 ų
• Cell temperature: 295 ± 2 K
• Number of distinct elements: 5
• Hermann-Mauguin space group symbol: P b c a
• Hall space group symbol: -P 2ac 2ab
• Residual factor for significantly intense reflections: 0.049
• Weighted residual factors for significantly intense reflections: 0.0451
• Goodness-of-fit parameter for significantly intense reflections: 1.41
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: Cu
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No