Information card for entry 4504062

Structure parameters

• Common name: piroxicam:p-dioxane solvate (4:1)
• Chemical name: 4-Hydroxy-2-methyl-N-(2-pyridyl)-2H-1,2-benzothiazine -3-carboxamide-1,1-dioxide 1,4-diethylene dioxide
• Formula: C16 H15 N3 O4.5 S
• Calculated formula: C16 H15 N3 O4.5 S
• Title of publication: Cocrystals of Piroxicam with Carboxylic Acids
• Authors of publication: Childs, Scott L.; Hardcastle, Kenneth I.
• Journal of publication: Crystal Growth & Design
• Year of publication: 2007
• Journal volume: 7
• Journal issue: 7
• Pages of publication: 1291
• a: 10.5355 ± 0.0013 Å
• b: 12.7289 ± 0.0014 Å
• c: 13.1794 ± 0.0014 Å
• α: 102.048 ± 0.006°
• β: 99.758 ± 0.007°
• γ: 109.836 ± 0.008°
• Cell volume: 1569.5 ± 0.3 ų
• Cell temperature: 173 ± 2 K
• Ambient diffraction temperature: 173 ± 2 K
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.1053
• Residual factor for significantly intense reflections: 0.0584
• Weighted residual factors for significantly intense reflections: 0.1828
• Weighted residual factors for all reflections included in the refinement: 0.2303
• Goodness-of-fit parameter for all reflections included in the refinement: 1.115
• Diffraction radiation wavelength: 1.54178 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No