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Information card for entry 7216204
Preview
| Coordinates | 7216204.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C18 H18 N5 O4.5 S |
|---|---|
| Calculated formula | C18 H18 N5 O4.5 S |
| SMILES | O.S1(=O)(=O)N(C(=C([O-])c2ccccc12)C(=O)Nc1ncccc1)C.[nH]1cc[nH+]c1 |
| 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 | 6.8019 ± 0.0004 Å |
| b | 14.4384 ± 0.0008 Å |
| c | 19.8727 ± 0.0012 Å |
| α | 90.46 ± 0.002° |
| β | 99.276 ± 0.002° |
| γ | 101.46 ± 0.002° |
| Cell volume | 1886.13 ± 0.19 Å3 |
| Cell temperature | 100 ± 2 K |
| Ambient diffraction temperature | 100 ± 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 | 0.1543 |
| Residual factor for significantly intense reflections | 0.0567 |
| Weighted residual factors for all reflections included in the refinement | 0.0996 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.949 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301864 (current) | 2025-08-22 | Add cross-references to PubChem compounds in COD range 7/21/ Each referenced PubChem compound corresponds to the full crystal structure. |
7216204.cif |
| 180493 | 2016-03-26 | cif/7/21/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/21/62. |
7216204.cif |
| 124221 | 2014-09-25 | cif/7 Fixing Z values and formulae for several entries. |
7216204.cif |
| 119394 | 2014-07-07 | cif/ Updating files of 7216204, 7216205, 7216206, 7216207, 7216208, 7216209, 7216210, 7216211, 7216212, 7216213, 7216214, 7216215 Original log message: Adding full bibliography for 7216204--7216215.cif. |
7216204.cif |
| 114944 | 2014-05-31 | cif/ Adding structures of 7216204, 7216205, 7216206, 7216207, 7216208, 7216209, 7216210, 7216211, 7216212, 7216213, 7216214, 7216215 via cif-deposit CGI script. |
7216204.cif |
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Users of the data should acknowledge the original authors of the
structural data.