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Information card for entry 8100934
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| Coordinates | 8100934.cif |
|---|---|
| External links | ChemSpider; PubChem |
| Formula | C14 H16 N2 O3 |
|---|---|
| Calculated formula | C14 H16 N2 O3 |
| SMILES | O(C1=C(Nc2ccc(N(C)C)cc2)C(=O)C1=O)CC |
| Title of publication | Crystal structure of 4-[(4-N,N-dimethylaminophenylene)- amino]-3-ethoxy- 3-cyclobutene-1,2-dione, C~14~H~16~N~2~O~3~ |
| Authors of publication | Kolev, Tsonko; Yancheva, Denitsa; Schürmann, Markus; Kleb, Dirk-Chr.; Preut, Hans; Bleckmann, Paul |
| Journal of publication | Zeitschrift für Kristallographie - New Crystal Structures |
| Year of publication | 2001 |
| Journal volume | 216 |
| Journal issue | 2 |
| Pages of publication | 241 - 242 |
| a | 6.3066 ± 0.0001 Å |
| b | 7.5559 ± 0.0002 Å |
| c | 14.7551 ± 0.0004 Å |
| α | 88.5449 ± 0.0009° |
| β | 82.5333 ± 0.0009° |
| γ | 69.2045 ± 0.0013° |
| Cell volume | 651.57 ± 0.03 Å3 |
| Cell temperature | 291 ± 1 K |
| Ambient diffraction temperature | 291 ± 1 K |
| Number of distinct elements | 4 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | P -1 |
| Hall space group symbol | -P 1 |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301880 (current) | 2025-08-23 | Add cross-references to PubChem compounds in COD range 8/ Each referenced PubChem compound corresponds to the full crystal structure. |
8100934.cif |
| 202018 | 2017-10-14 | cif/ Marking COD entries in range 8 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
8100934.cif |
| 130149 | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
8100934.cif |
| 103185 | 2014-02-27 | cif/8/10/ (antanas@lokys.ibt.lt) Adding and updating bibliographic information: volume, authors, issue, first page, last page. |
8100934.cif |
| 100679 | 2014-02-06 | cif/8/ (antanas@lokys.ibt.lt) Adding paper volume. |
8100934.cif |
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. |
8100934.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. |
8100934.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/' |
8100934.cif |
| 14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. |
8100934.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. |
8100934.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) |
8100934.cif |
All data in the COD and the database itself are dedicated to the
public domain and licensed under the
CC0
License
.
Users of the data should acknowledge the original authors of the
structural data.