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Information card for entry 2234703
Preview
| Coordinates | 2234703.cif |
|---|---|
| Structure factors | 2234703.hkl |
| Original IUCr paper | HTML |
| External links | PubChem |
| Chemical name | 2-[2-(Trifluoromethyl)phenyl]-2<i>H</i>-1-benzopyran-4(3<i>H</i>)-one |
|---|---|
| Formula | C16 H11 F3 O2 |
| Calculated formula | C16 H11 F3 O2 |
| SMILES | O1c2ccccc2C(=O)CC1c1c(cccc1)C(F)(F)F |
| Title of publication | 2-[2-(Trifluoromethyl)phenyl]-2<i>H</i>-1-benzopyran-4(3<i>H</i>)-one |
| Authors of publication | Francuski, Bojana M.; Ivković, Branka; Stojanović, Ivana; Vladimirov, Sote; Francuski, Djordje |
| Journal of publication | Acta Crystallographica Section E |
| Year of publication | 2012 |
| Journal volume | 68 |
| Journal issue | 5 |
| Pages of publication | o1522 |
| a | 8.2291 ± 0.0009 Å |
| b | 22.02 ± 0.003 Å |
| c | 7.3355 ± 0.0011 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 1329.2 ± 0.3 Å3 |
| Cell temperature | 293 ± 2 K |
| Ambient diffraction temperature | 293 ± 2 K |
| Number of distinct elements | 4 |
| Space group number | 33 |
| Hermann-Mauguin space group symbol | P n a 21 |
| Hall space group symbol | P 2c -2n |
| Residual factor for all reflections | 0.1537 |
| Residual factor for significantly intense reflections | 0.0868 |
| Weighted residual factors for significantly intense reflections | 0.0934 |
| Weighted residual factors for all reflections included in the refinement | 0.1093 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.116 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | Yes |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301806 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/23 Each referenced PubChem compound corresponds to the full crystal structure. |
2234703.cif 2234703.hkl |
| 181269 | 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 2/23/47. |
2234703.cif 2234703.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. |
2234703.cif 2234703.hkl |
| 120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2234703.cif 2234703.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. | 2234703.cif 2234703.hkl |
| 66590 | 2012-09-11 | hkl/ Adding assigned .htl files for the most recent IUCr data depositions. |
2234703.cif 2234703.hkl |
| 60200 | 2012-06-14 | cif/ Adding structures of 2234703 via cif-deposit CGI script. |
2234703.cif |
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Users of the data should acknowledge the original authors of the
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