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Information card for entry 2104818
Preview
| Coordinates | 2104818.cif |
|---|---|
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | Trans-1-(para-tert-butylphenyl)-2-(2-benzo[c]phenanthrenyl)ethylene |
|---|---|
| Formula | C30 H26 |
| Calculated formula | C30 H26 |
| SMILES | c1c(ccc(/C=C/c2ccc3ccc4ccc5ccccc5c4c3c2)c1)C(C)(C)C |
| Title of publication | Thermal motion of <i>tert</i>-butyl groups III. <i>tert</i>-Butyl substituents in aromatic hydrocarbons, the view from the bottom of the well |
| Authors of publication | Frey, Joseph; Khan, Saeed I.; Knobler, Carolyn B.; Lightner, David A.; Maverick, Emily F.; Phillips, Daniel J.; Rappoport, Zvi; Trueblood, Kenneth N. |
| Journal of publication | Acta Crystallographica Section B |
| Year of publication | 2010 |
| Journal volume | 66 |
| Journal issue | 6 |
| Pages of publication | 622 - 638 |
| a | 15.8912 ± 0.0015 Å |
| b | 15.343 ± 0.0014 Å |
| c | 8.6285 ± 0.0008 Å |
| α | 90° |
| β | 92.68 ± 0.002° |
| γ | 90° |
| Cell volume | 2101.5 ± 0.3 Å3 |
| Cell temperature | 100 ± 2 K |
| Ambient diffraction temperature | 100 ± 2 K |
| Number of distinct elements | 2 |
| 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 | 0.0986 |
| Residual factor for significantly intense reflections | 0.0482 |
| Weighted residual factors for significantly intense reflections | 0.1089 |
| Weighted residual factors for all reflections included in the refinement | 0.1355 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.024 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301802 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/10 Each referenced PubChem compound corresponds to the full crystal structure. |
2104818.cif |
| 201972 | 2017-10-13 | cif/ Marking COD entries in range 2/10 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2104818.cif |
| 176432 | 2016-02-14 | cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries. |
2104818.cif |
| 125873 | 2014-10-25 | cod/ (saulius@koala.ibt.lt) Adding DOIs to 1887 Acta Cryst. CIFs, their DOIs fetched using ACCE codes. |
2104818.cif |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2104818.cif |
| 5907 | 2011-01-07 | ../uploads/cif-deposit/cod/cif Adding structures of 2104811, 2104812, 2104813, 2104814, 2104815, 2104816, 2104817, 2104818, 2104819, 2104820 via cif-deposit CGI script. |
2104818.cif |
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Users of the data should acknowledge the original authors of the
structural data.