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Information card for entry 4513334
Preview
Coordinates | 4513334.cif |
---|---|
Original paper (by DOI) | HTML |
External links | PubChem |
Common name | Theophylline 4-aminobenzoic acid cocrystal |
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Formula | C14 H15 N5 O4 |
Calculated formula | C14 H15 N5 O4 |
Title of publication | X-ray and NMR Crystallography Studies of Novel Theophylline Cocrystals Prepared by Liquid Assisted Grinding |
Authors of publication | Fernandes, José A.; Sardo, Mariana; Mafra, Luís; Choquesillo-Lazarte, Duane; Masciocchi, Norberto |
Journal of publication | Crystal Growth & Design |
Year of publication | 2015 |
Journal volume | 15 |
Journal issue | 8 |
Pages of publication | 3674 |
a | 7.02064 ± 0.00013 Å |
b | 8.77851 ± 0.00023 Å |
c | 13.10841 ± 0.00022 Å |
α | 96.8928 ± 0.0014° |
β | 90.8323 ± 0.0017° |
γ | 115.464 ± 0.0018° |
Cell volume | 722.15 ± 0.03 Å3 |
Cell temperature | 298 K |
Ambient diffraction temperature | 298 K |
Number of distinct elements | 4 |
Space group number | 2 |
Hermann-Mauguin space group symbol | P -1 |
Hall space group symbol | -P 1 |
Goodness-of-fit parameter for all reflections | 14.3 |
Method of determination | powder diffraction |
Diffraction radiation wavelength | 1.5418 Å |
Diffraction radiation type | CuKa |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
Revision | Date | Message | Files |
---|---|---|---|
301843 (current) | 2025-08-21 | Add cross-references to PubChem compounds in COD range 4/51/ Each referenced PubChem compound corresponds to the full crystal structure. |
4513334.cif |
154554 | 2015-09-05 | cif/ Updating files of 4513334, 4513335 Original log message: Adding full bibliography for 4513334--4513335.cif. |
4513334.cif |
139758 | 2015-06-30 | cif/ Adding structures of 4513334 via cif-deposit CGI script. |
4513334.cif |
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