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Information card for entry 2229238
Preview
| Coordinates | 2229238.cif |
|---|---|
| Structure factors | 2229238.hkl |
| Original IUCr paper | HTML |
| Chemical name | 3-(4-Hydroxy-3-methoxyphenyl)acrylic acid‒2,3,5,6-tetramethylpyrazine (2/1) |
|---|---|
| Formula | C14 H16 N O4 |
| Calculated formula | C14 H16 N O4 |
| Title of publication | 3-(4-Hydroxy-3-methoxyphenyl)acrylic acid‒2,3,5,6-tetramethylpyrazine (2/1) |
| Authors of publication | Tan, Zaiyou; Zhu, Erjia; Luo, Lin; Lin, Zhuohui; Yan, Ruisi |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2011 |
| Journal volume | 67 |
| Journal issue | 2 |
| Pages of publication | o424 |
| a | 9.4696 ± 0.0007 Å |
| b | 5.7641 ± 0.0004 Å |
| c | 24.3737 ± 0.0015 Å |
| α | 90° |
| β | 93.654 ± 0.006° |
| γ | 90° |
| Cell volume | 1327.7 ± 0.16 Å3 |
| Cell temperature | 100 ± 2 K |
| Ambient diffraction temperature | 100 ± 2 K |
| Number of distinct elements | 4 |
| 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 | 0.0628 |
| Residual factor for significantly intense reflections | 0.0544 |
| Weighted residual factors for significantly intense reflections | 0.1482 |
| Weighted residual factors for all reflections included in the refinement | 0.156 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.09 |
| Diffraction radiation wavelength | 1.5418 Å |
| Diffraction radiation type | CuKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 181213 (current) | 2016-04-03 | hkl/2/22/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22/92. |
2229238.cif 2229238.hkl |
| 176789 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22. |
2229238.cif 2229238.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2229238.cif 2229238.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. | 2229238.cif 2229238.hkl |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2229238.cif 2229238.hkl |
| 14261 | 2011-03-09 | Adding the Fobs data for the recenty deposited IUCr structrures. | 2229238.cif 2229238.hkl |
| 12329 | 2011-03-05 | ../uploads/cif-deposit/cod/cif Adding structures of 2229238 via cif-deposit CGI script. |
2229238.cif |
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Users of the data should acknowledge the original authors of the
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