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Information card for entry 7019701
Preview
| Coordinates | 7019701.cif |
|---|---|
| Original paper (by DOI) | HTML |
| Chemical name | 1,1-di(ethoxycarbonyl)-2-(9H-3,6-difluoro-fluoren-9-ylidene)-ethene |
|---|---|
| Formula | C21 H16 F2 O4 |
| Calculated formula | C21 H16 F2 O4 |
| SMILES | Fc1ccc2c(c1)c1c(ccc(F)c1)C2=C=C(C(=O)OCC)C(=O)OCC |
| Title of publication | Synthesis and reactivity of electron poor allenes: formation of completely organic frustrated Lewis pairs. |
| Authors of publication | Palomas, David; Holle, Sigrid; Inés, Blanca; Bruns, Hans; Goddard, Richard; Alcarazo, Manuel |
| Journal of publication | Dalton transactions (Cambridge, England : 2003) |
| Year of publication | 2012 |
| Journal volume | 41 |
| Journal issue | 30 |
| Pages of publication | 9073 - 9082 |
| a | 4.5285 ± 0.0002 Å |
| b | 45.944 ± 0.002 Å |
| c | 8.2961 ± 0.0004 Å |
| α | 90° |
| β | 101.41 ± 0.003° |
| γ | 90° |
| Cell volume | 1691.95 ± 0.13 Å3 |
| Cell temperature | 100 K |
| Ambient diffraction temperature | 100 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 | 0.0671 |
| Residual factor for significantly intense reflections | 0.0544 |
| Weighted residual factors for significantly intense reflections | 0.1368 |
| Weighted residual factors for all reflections included in the refinement | 0.1465 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.056 |
| Diffraction radiation wavelength | 1.54178 Å |
| Diffraction radiation type | Cu-Kα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 176432 (current) | 2016-02-14 | cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries. |
7019701.cif |
| 120112 | 2014-07-12 | Adding DOIs to range 7 structures. | 7019701.cif |
| 64282 | 2012-08-12 | cif/ Adding structures of 7019695, 7019696, 7019697, 7019698, 7019699, 7019700, 7019701, 7019702, 7019703, 7019704, 7019705 via cif-deposit CGI script. |
7019701.cif |
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Users of the data should acknowledge the original authors of the
structural data.