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Information card for entry 2107442
Preview
| Coordinates | 2107442.cif |
|---|---|
| Structure factors | 2107442.hkl |
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C21 H22 F N3 O7 |
|---|---|
| Calculated formula | C21 H22 F N3 O7 |
| Title of publication | Salt screening and characterization of ciprofloxacin |
| Authors of publication | Zhang, Guoshun; Zhang, Li; Yang, Dezhi; Zhang, Na; He, Lan; Du, Guanhua; Lu, Yang |
| Journal of publication | Acta Crystallographica Section B |
| Year of publication | 2016 |
| Journal volume | 72 |
| Journal issue | 1 |
| Pages of publication | 20 - 28 |
| a | 13.956 ± 0.004 Å |
| b | 10.459 ± 0.004 Å |
| c | 15.184 ± 0.005 Å |
| α | 90° |
| β | 108.765 ± 0.006° |
| γ | 90° |
| Cell volume | 2098.5 ± 1.2 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 5 |
| Space group number | 14 |
| Hermann-Mauguin space group symbol | P 1 21/c 1 |
| Hall space group symbol | -P 2ybc |
| Residual factor for all reflections | 0.0467 |
| Residual factor for significantly intense reflections | 0.0419 |
| Weighted residual factors for significantly intense reflections | 0.1175 |
| Weighted residual factors for all reflections included in the refinement | 0.123 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.037 |
| Diffraction radiation wavelength | 1.54178 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | Yes |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301802 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/10 Each referenced PubChem compound corresponds to the full crystal structure. |
2107442.cif 2107442.hkl |
| 181885 | 2016-04-06 | hkl/2/10/ (antanas@echidna) Adding IUCr specific svn headers to multiple entries in subrange 2/10/74. |
2107442.cif 2107442.hkl |
| 176608 | 2016-02-17 | cif/ Updating files of 2107440, 2107441, 2107442, 2107443 Original log message: Adding full bibliography for 2107440--2107443.cif. |
2107442.cif 2107442.hkl |
| 176557 | 2016-02-17 | cif/ Updating files of 2107440, 2107441, 2107442, 2107443 Original log message: Adding full bibliography for 2107440--2107443.cif. |
2107442.cif 2107442.hkl |
| 174994 | 2016-01-25 | cif/ hkl/ Adding structures of 2107440, 2107441, 2107442, 2107443 via cif-deposit CGI script. |
2107442.cif 2107442.hkl |
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Users of the data should acknowledge the original authors of the
structural data.