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Information card for entry 2242479
Preview
| Coordinates | 2242479.cif | 
|---|---|
| Structure factors | 2242479.hkl | 
| Original IUCr paper | HTML | 
| External links | PubChem | 
| Chemical name | 3,7-Bis(dimethylamino)phenothiazinium bisulfite | 
|---|---|
| Formula | C16 H19 N3 O4 S2 | 
| Calculated formula | C16 H19 N3 O4 S2 | 
| SMILES | S(=O)(=O)(O)[O-].[s+]1c2c(nc3c1cc(N(C)C)cc3)ccc(N(C)C)c2 | 
| Title of publication | Hydrogen bonds and π–π interactions in two new crystalline phases of methylene blue | 
| Authors of publication | Canossa, Stefano; Predieri, Giovanni; Graiff, Claudia | 
| Journal of publication | Acta Crystallographica Section E | 
| Year of publication | 2018 | 
| Journal volume | 74 | 
| Journal issue | 5 | 
| Pages of publication | 587 - 593 | 
| a | 7.867 ± 0.01 Å | 
| b | 14.101 ± 0.01 Å | 
| c | 15.027 ± 0.01 Å | 
| α | 90° | 
| β | 90.348 ± 0.01° | 
| γ | 90° | 
| Cell volume | 1667 ± 3 Å3 | 
| Cell temperature | 100 K | 
| Ambient diffraction temperature | 100.15 K | 
| Number of distinct elements | 5 | 
| Space group number | 14 | 
| Hermann-Mauguin space group symbol | P 1 21/n 1 | 
| Hall space group symbol | -P 2yn | 
| Residual factor for all reflections | 0.0512 | 
| Residual factor for significantly intense reflections | 0.0411 | 
| Weighted residual factors for significantly intense reflections | 0.1064 | 
| Weighted residual factors for all reflections included in the refinement | 0.1122 | 
| Goodness-of-fit parameter for all reflections included in the refinement | 1.064 | 
| Diffraction radiation wavelength | 0.7 Å | 
| Diffraction radiation type | Synchrotron | 
| Has coordinates | Yes | 
| Has disorder | No | 
| Has Fobs | Yes | 
| Revision | Date | Message | Files | 
|---|---|---|---|
| 301807 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/24 Each referenced PubChem compound corresponds to the full crystal structure.  | 
	2242479.cif 2242479.hkl | 
| 207564 | 2018-04-30 | cif/ hkl/ Adding structures of 2242478, 2242479 via cif-deposit CGI script.  | 
	2242479.cif 2242479.hkl | 
          All data in the COD and the database itself are dedicated to the
          public domain and licensed under the
          
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          Users of the data should acknowledge the original authors of the
          structural data.