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Information card for entry 8100038
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| Coordinates | 8100038.cif | 
|---|---|
| External links | ChemSpider; PubChem | 
| Formula | C20 H28 O3 | 
|---|---|
| Calculated formula | C20 H28 O3 | 
| SMILES | C1CC=C([C@@]2(CC[C@H]([C@@]([C@@H]12)(CCc1ccoc1)C)C)C)C(=O)O | 
| Title of publication | Crystal structure of (–)-hardwickiic acid, C~19~H~27~OCOOH | 
| Authors of publication | Chaichantipyuth, C.; Muangsin, N.; Chaichit, N.; Roengsumran, S.; Petsom, A.; Watanabe, T.; Ishikawa, T. | 
| Journal of publication | Zeitschrift für Kristallographie - New Crystal Structures | 
| Year of publication | 2004 | 
| Journal volume | 219 | 
| Journal issue | 2 | 
| Pages of publication | 111 - 113 | 
| a | 10.0279 ± 0.0002 Å | 
| b | 11.1076 ± 0.0003 Å | 
| c | 17.0856 ± 0.0004 Å | 
| α | 90° | 
| β | 105.522 ± 0.001° | 
| γ | 90° | 
| Cell volume | 1833.68 ± 0.08 Å3 | 
| Cell temperature | 293 ± 2 K | 
| Ambient diffraction temperature | 293 ± 2 K | 
| Number of distinct elements | 3 | 
| Space group number | 4 | 
| Hermann-Mauguin space group symbol | P 1 21 1 | 
| Hall space group symbol | P 2yb | 
| 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. | 8100038.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. | 8100038.cif | 
| 176728 | 2016-02-18 | cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 8. | 8100038.cif | 
| 106806 | 2014-03-17 | cif/8/10/ (antanas@lokys.ibt.lt) Adding and updating bibliographic information: volume, authors, issue, first page, last page. | 8100038.cif | 
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. | 8100038.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. | 8100038.cif | 
| 853 | 2009-11-16 | cif/ Reconstructing spacegroup designators from the symmetry operators were possible. The comands used can be found in the log file reformat-spacegroups-2009.11.14.log committed with the current revision. Only lines that contained spacegroup designators were changed, and all files pass vcif test after the conversion. | 8100038.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/' | 8100038.cif | 
| 14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. | 8100038.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. | 8100038.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) | 8100038.cif | 
          All data in the COD and the database itself are dedicated to the
          public domain and licensed under the
          
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          Users of the data should acknowledge the original authors of the
          structural data.