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Information card for entry 4020866
Preview
| Coordinates | 4020866.cif |
|---|---|
| Original paper (by DOI) | HTML |
| Formula | C26 H18 Se2 |
|---|---|
| Calculated formula | C26 H18 Se2 |
| Title of publication | Extended Hypervalent 5c-6e Interactions: Linear Alignment of Five C-Se—O—Se-C Atoms in Anthraquinone and 9-Methoxyanthracene Bearing Arylselanyl Groups at the 1,8-Positions |
| Authors of publication | Warô Nakanishi; Satoko Hayashi; Norio Itoh |
| Journal of publication | Journal of Organic Chemistry |
| Year of publication | 2004 |
| Journal volume | 69 |
| Pages of publication | 1676 - 1684 |
| a | 10.598 ± 0.003 Å |
| b | 11.575 ± 0.003 Å |
| c | 9.947 ± 0.003 Å |
| α | 113.59 ± 0.02° |
| β | 95.42 ± 0.02° |
| γ | 109.39 ± 0.02° |
| Cell volume | 1017.6 ± 0.6 Å3 |
| Cell temperature | 292.2 K |
| Ambient diffraction temperature | 292.2 K |
| Number of distinct elements | 3 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | P -1 |
| Hall space group symbol | -P 1 |
| Residual factor for significantly intense reflections | 0.0342 |
| Weighted residual factors for significantly intense reflections | 0.026 |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 130149 (current) | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
4020866.cif |
| 120074 | 2014-07-11 | Adding DOIs to range 4/02 structures. | 4020866.cif |
| 34330 | 2012-02-24 | cif/4/ Reorganising CIF range 4 into a prefix tree. |
4020866.cif |
| 966 | 2010-01-30 | cif/ Adding _cod_database_code tags to all COD entries. Adding tag description to the cif_cod.dic dictionary so that COD entries can be validated. |
4020866.cif |
| 19 | 2008-01-26 | Changing all end-of-line codes from DOS style to UNIX style in all COD CIF files, for more convenient processing: In the cod/cif/ directory: ff \*.cif | xargs perl -i -pe 's/\r\n/\n/' |
4020866.cif |
| 14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. |
4020866.cif |
| 13 | 2008-01-13 | Setting the svn:keywords property to "Author Date Revision URL Id" for all CIF files in the cod/cif directory. |
4020866.cif |
| 1 | 2007-11-30 | Adding all .cif files from the COD, downloaded in a Cod.zip file on 2007.02.07 (and the same Cod.zip is downloadable today, on 2007.11.29) |
4020866.cif |
All data in the COD and the database itself are dedicated to the
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.
Users of the data should acknowledge the original authors of the
structural data.