Information card for entry 2003693

Structure parameters

• Formula: C14 H9 N O2 Se
• Calculated formula: C14 H9 N O2 Se
• Title of publication: 3-Phenyl-1,3(4<i>H</i>)-benzoselenazine-2,4(3<i>H</i>)-dione
• Authors of publication: Fong, M. C.; Gable, R. W.; Schiesser, C. H.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1995
• Journal volume: 51
• Journal issue: 7
• Pages of publication: 1333 - 1335
• a: 11.8054 ± 0.001 Å
• b: 5.0922 ± 0.001 Å
• c: 20.0693 ± 0.0013 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1206.5 ± 0.3 ų
• Cell temperature: 293 ± 1 K
• Number of distinct elements: 5
• Space group number: 19
• Hermann-Mauguin space group symbol: P 21 21 21
• Hall space group symbol: P 2ac 2ab
• Residual factor for significantly intense reflections: 0.0333
• Weighted residual factors for significantly intense reflections: 0.0894
• Goodness-of-fit parameter for significantly intense reflections: 1.123
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No