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Information card for entry 2243909
Preview
Coordinates | 2243909.cif |
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Structure factors | 2243909.hkl |
Original paper (by DOI) | HTML |
Chemical name | 6-Nitroquinazolin-4(3<i>H</i>)-one |
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Formula | C8 H5 N3 O3 |
Calculated formula | C8 H5 N3 O3 |
SMILES | O=c1[nH]cnc2c1cc(cc2)N(=O)=O |
Title of publication | Crystal structures of 6-nitroquinazolin-4(3<i>H</i>)-one, 6-aminoquinazolin-4(3<i>H</i>)-one and 4-aminoquinazoline hemihydrochloride dihydrate |
Authors of publication | Turgunov, Kambarali; Ziyadullaev, Mirjalol; Khoshimov, Farkhod; Karimov, Rikhsiboy; Elmuradov, Burkhon |
Journal of publication | Acta Crystallographica Section E |
Year of publication | 2021 |
Journal volume | 77 |
Journal issue | 10 |
a | 5.5587 ± 0.0009 Å |
b | 8.6673 ± 0.0013 Å |
c | 8.7649 ± 0.0012 Å |
α | 105.654 ± 0.012° |
β | 98.56 ± 0.013° |
γ | 90.784 ± 0.013° |
Cell volume | 401.45 ± 0.11 Å3 |
Cell temperature | 293 ± 2 K |
Ambient diffraction temperature | 293 ± 2 K |
Number of distinct elements | 4 |
Space group number | 2 |
Hermann-Mauguin space group symbol | P -1 |
Hall space group symbol | -P 1 |
Residual factor for all reflections | 0.0645 |
Residual factor for significantly intense reflections | 0.0469 |
Weighted residual factors for significantly intense reflections | 0.125 |
Weighted residual factors for all reflections included in the refinement | 0.1453 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.022 |
Diffraction radiation probe | x-ray |
Diffraction radiation wavelength | 1.54184 Å |
Diffraction radiation type | CuKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | Yes |
Revision | Date | Message | Files |
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269046 (current) | 2021-09-08 | cif/ hkl/ Adding structures of 2243909, 2243910, 2243911 via cif-deposit CGI script. |
2243909.cif 2243909.hkl |
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Users of the data should acknowledge the original authors of the
structural data.