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Information card for entry 2022134
Preview
Coordinates | 2022134.cif |
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Structure factors | 2022134.hkl |
Original IUCr paper | HTML |
Common name | 4,6-Dimethyl-2-pyrimidonium bromide |
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Chemical name | 4,6-Dimethyl-2-oxo-2,3-dihydropyrimidin-1-ium bromide |
Formula | C6 H9 Br N2 O |
Calculated formula | C6 H9 Br N2 O |
SMILES | c1(=O)[nH+]c(cc([nH]1)C)C.[Br-] |
Title of publication | Impact of the anion and chalcogen on the crystal structure and properties of 4,6-dimethyl-2-pyrimido(thio)nium halides |
Authors of publication | Okuniewski, Andrzej; Rosiak, Damian; Chojnacki, Jarosław |
Journal of publication | Acta Crystallographica Section C |
Year of publication | 2020 |
Journal volume | 76 |
Journal issue | 5 |
Pages of publication | 468 - 475 |
a | 14.4984 ± 0.0018 Å |
b | 6.722 ± 0.002 Å |
c | 8.113 ± 0.007 Å |
α | 90° |
β | 90° |
γ | 90° |
Cell volume | 790.7 ± 0.7 Å3 |
Cell temperature | 120 K |
Ambient diffraction temperature | 120 K |
Number of distinct elements | 5 |
Space group number | 62 |
Hermann-Mauguin space group symbol | P n m a |
Hall space group symbol | -P 2ac 2n |
Residual factor for all reflections | 0.035 |
Residual factor for significantly intense reflections | 0.0312 |
Weighted residual factors for significantly intense reflections | 0.0919 |
Weighted residual factors for all reflections included in the refinement | 0.0963 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.088 |
Diffraction radiation probe | x-ray |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | Yes |
Revision | Date | Message | Files |
---|---|---|---|
252947 (current) | 2020-06-06 | cif/ hkl/ Adding structures of 2022133, 2022134, 2022135, 2022136, 2022137, 2022138, 2022139 via cif-deposit CGI script. |
2022134.cif 2022134.hkl |
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Users of the data should acknowledge the original authors of the
structural data.