Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 2100615
Preview
| Coordinates | 2100615.cif |
|---|---|
| Original IUCr paper | HTML |
| External links | ChemSpider; PubChem |
| Chemical name | (2Z)-1-(2-hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione enol |
|---|---|
| Formula | C16 H14 O3 |
| Calculated formula | C16 H14 O3 |
| SMILES | O=C(/C=C(\O)c1ccccc1)c1c(O)ccc(c1)C |
| Title of publication | π-Bond cooperativity and anticooperativity effects in resonance-assisted hydrogen bonds (RAHBs) |
| Authors of publication | V. Bertolasi; L. Pretto; G. Gilli; P. Gilli |
| Journal of publication | Acta Crystallographica, Section B |
| Year of publication | 2006 |
| Journal volume | 62 |
| Journal issue | 4 |
| Pages of publication | 850 - 863 |
| a | 17.602 ± 0.001 Å |
| b | 6.8423 ± 0.0002 Å |
| c | 21.662 ± 0.001 Å |
| α | 90° |
| β | 90° |
| γ | 90° |
| Cell volume | 2609 ± 0.2 Å3 |
| Cell temperature | 295 K |
| Ambient diffraction temperature | 295 K |
| Number of distinct elements | 3 |
| Space group number | 29 |
| Hermann-Mauguin space group symbol | P c a 21 |
| Hall space group symbol | P 2c -2ac |
| Residual factor for all reflections | 0.1214 |
| Residual factor for significantly intense reflections | 0.0519 |
| Weighted residual factors for significantly intense reflections | 0.104 |
| Weighted residual factors for all reflections included in the refinement | 0.1283 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1 |
| Diffraction radiation wavelength | 0.7107 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301802 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/10 Each referenced PubChem compound corresponds to the full crystal structure. |
2100615.cif |
| 201972 | 2017-10-13 | cif/ Marking COD entries in range 2/10 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2100615.cif |
| 176768 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/10. |
2100615.cif |
| 130149 | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
2100615.cif |
| 91933 | 2013-12-28 | cif/ (saulius@koala.ibt.lt) Adding DOIs that could be assigned unambiguously to the range 2x CIFs. |
2100615.cif |
| 26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2100615.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. |
2100615.cif |
| 321 | 2008-03-30 | Changing the COD CIF files header (comments) in all files that were recently deposited from the IUCr autodownloaded sources to the text agreed with IUCr. |
2100615.cif |
| 156 | 2008-02-24 | Depositing the processed CIF files from the Acta-Cryst-B-2006/ issues 3-6. |
2100615.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.