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Information card for entry 8100691
Preview
| Coordinates | 8100691.cif | 
|---|---|
| External links | PubChem | 
| Common name | p-tetracyanomethyl calixarene[4] | 
|---|---|
| Formula | C36 H28 N4 O4 | 
| Calculated formula | C36 H28 N4 O4 | 
| Title of publication | Crystal structure of 5,11,17,23-tetrakis-cyanomethyl 25,26,27,28- tetrahydroxycalix[4]arene, C~36~H~28~N~4~O~4~, a test case on microcrystals using synchrotron radiation | 
| Authors of publication | Lecouvey, M.; Neuman, A.; Prangé, T. | 
| Journal of publication | Zeitschrift für Kristallographie - New Crystal Structures | 
| Year of publication | 2002 | 
| Journal volume | 217 | 
| Journal issue | 3 | 
| Pages of publication | 445 - 447 | 
| a | 8.98 ± 0.003 Å | 
| b | 13.45 ± 0.003 Å | 
| c | 13.46 ± 0.003 Å | 
| α | 90.11 ± 0.1° | 
| β | 108.27 ± 0.1° | 
| γ | 108.3 ± 0.1° | 
| Cell volume | 1456 ± 1 Å3 | 
| Cell temperature | 100 ± 2 K | 
| Ambient diffraction temperature | 100 ± 2 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 | Yes | 
| 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. | 8100691.cif | 
| 130149 | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. | 8100691.cif | 
| 103374 | 2014-03-03 | cif/8/ (antanas@lokys.ibt.lt) Adding and updating bibliographic information: volume, authors, issue, first page, last page. | 8100691.cif | 
| 100680 | 2014-02-06 | cif/8/10/ (antanas@lokys.ibt.lt) Added paper volumes. | 8100691.cif | 
| 35911 | 2012-02-28 | cif/ Reorganising ranges 1, 3, 5, 6 and 8 into a prefix-directory tree. | 8100691.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. | 8100691.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/' | 8100691.cif | 
| 14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. | 8100691.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. | 8100691.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) | 8100691.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.