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Information card for entry 2230493
Preview
| Coordinates | 2230493.cif |
|---|---|
| Structure factors | 2230493.hkl |
| Original IUCr paper | HTML |
| External links | ChemSpider |
| Chemical name | 2,5-Bis(5-methylpyrazin-2-yl)-1,3,4-oxadiazole |
|---|---|
| Formula | C12 H10 N6 O |
| Calculated formula | C12 H10 N6 O |
| SMILES | o1c(nnc1c1ncc(nc1)C)c1ncc(nc1)C |
| Title of publication | 2,5-Bis(5-methylpyrazin-2-yl)-1,3,4-oxadiazole |
| Authors of publication | Ju, Yue; Wu, Jing-Min; Li, Cheng-Peng; Guo, Jian-Hua |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 6 |
| Pages of publication | o1416 |
| a | 3.9084 ± 0.0008 Å |
| b | 19.054 ± 0.004 Å |
| c | 16.328 ± 0.004 Å |
| α | 90° |
| β | 101.64 ± 0.03° |
| γ | 90° |
| Cell volume | 1191 ± 0.5 Å3 |
| Cell temperature | 296 ± 2 K |
| Ambient diffraction temperature | 296 ± 2 K |
| Number of distinct elements | 4 |
| 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 | 0.1499 |
| Residual factor for significantly intense reflections | 0.0641 |
| Weighted residual factors for significantly intense reflections | 0.0979 |
| Weighted residual factors for all reflections included in the refinement | 0.1204 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.001 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 201979 (current) | 2017-10-13 | cif/2/ Marking COD entries in range 2/23 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2230493.cif 2230493.hkl |
| 181226 | 2016-04-03 | hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/04. |
2230493.cif 2230493.hkl |
| 176798 | 2016-02-21 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23. |
2230493.cif 2230493.hkl |
| 171761 | 2015-12-30 | cod/ (antanas@echidna.ibt.lt) Removing _chemical_name_common tags with whitespace values from multiple entries in range 2. |
2230493.cif 2230493.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2230493.cif 2230493.hkl |
| 88064 | 2013-08-29 | Adding _cod_database_fobs_code data item to all COD CIFs that have Fobs deposited and did not have this data item yet. | 2230493.cif 2230493.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2230493.cif 2230493.hkl |
| 22560 | 2011-07-04 | hkl/ Adding Fobs files for the recent IUCr data deposition. |
2230493.cif 2230493.hkl |
| 22485 | 2011-07-04 | ../uploads/cif-deposit/cod/cif Adding structures of 2230493 via cif-deposit CGI script. |
2230493.cif |
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Users of the data should acknowledge the original authors of the
structural data.