Information card for entry 7216212

Structure parameters

• Formula: C21 H15 Cl2 N3 O8 S
• Calculated formula: C21 H15 Cl2 N3 O8 S
• SMILES: ClC1=C([O-])C(=O)C(=C(O)C1=O)Cl.S1(=O)(=O)N(C(=C(O)c2ccccc12)C(=O)Nc1[nH+]cccc1)C
• Title of publication: Intermolecular hydrogen transfer and solubility tuning in multi-component molecular crystals of the API piroxicam
• Authors of publication: Thomas, Lynne H.; Klapwijk, Anneke R.; Wales, Craig; Wilson, Chick C.
• Journal of publication: CrystEngComm
• Year of publication: 2014
• Journal volume: 16
• Journal issue: 26
• Pages of publication: 5924
• a: 9.1504 ± 0.0004 Å
• b: 10.9678 ± 0.0004 Å
• c: 11.7747 ± 0.0005 Å
• α: 89.228 ± 0.002°
• β: 75.765 ± 0.002°
• γ: 70.977 ± 0.002°
• Cell volume: 1080 ± 0.08 ų
• Cell temperature: 100 ± 2 K
• Ambient diffraction temperature: 100 ± 2 K
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Residual factor for all reflections: 0.0586
• Residual factor for significantly intense reflections: 0.0376
• Weighted residual factors for significantly intense reflections: 0.0844
• Weighted residual factors for all reflections included in the refinement: 0.0909
• Goodness-of-fit parameter for all reflections included in the refinement: 0.945
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No