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Information card for entry 2227073
Preview
Coordinates | 2227073.cif |
---|---|
Structure factors | 2227073.hkl |
Original IUCr paper | HTML |
External links | ChemSpider; PubChem |
Chemical name | (<i>E</i>)-1-(2,5-Dimethyl-3-thienyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
---|---|
Formula | C18 H20 O4 S |
Calculated formula | C18 H20 O4 S |
SMILES | s1c(cc(C(=O)/C=C/c2c(OC)cc(OC)c(OC)c2)c1C)C |
Title of publication | (<i>E</i>)-1-(2,5-Dimethyl-3-thienyl)-3-(2,4,5-trimethoxyphenyl)prop-2-en-1-one |
Authors of publication | Asiri, Abdullah M.; Khan, Salman A.; Tahir, M. Nawaz |
Journal of publication | Acta Crystallographica Section E |
Year of publication | 2010 |
Journal volume | 66 |
Journal issue | 8 |
Pages of publication | o2099 |
a | 19.5263 ± 0.0005 Å |
b | 19.5263 ± 0.0005 Å |
c | 17.9952 ± 0.0004 Å |
α | 90° |
β | 90° |
γ | 90° |
Cell volume | 6861.1 ± 0.3 Å3 |
Cell temperature | 296 ± 2 K |
Ambient diffraction temperature | 296 ± 2 K |
Number of distinct elements | 4 |
Space group number | 88 |
Hermann-Mauguin space group symbol | I 41/a :2 |
Hall space group symbol | -I 4ad |
Residual factor for all reflections | 0.0632 |
Residual factor for significantly intense reflections | 0.04 |
Weighted residual factors for significantly intense reflections | 0.0959 |
Weighted residual factors for all reflections included in the refinement | 0.1133 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.05 |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | Yes |
Revision | Date | Message | Files |
---|---|---|---|
301805 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/22 Each referenced PubChem compound corresponds to the full crystal structure. |
2227073.cif 2227073.hkl |
201978 | 2017-10-13 | cif/2/ Marking COD entries in range 2/22 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2227073.cif 2227073.hkl |
181191 | 2016-04-03 | hkl/2/22/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22/70. |
2227073.cif 2227073.hkl |
176789 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/22. |
2227073.cif 2227073.hkl |
120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2227073.cif 2227073.hkl |
88064 | 2013-08-29 | Adding _cod_database_fobs_code data item to all COD CIFs that have Fobs deposited and did not have this data item yet. | 2227073.cif 2227073.hkl |
26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2227073.cif 2227073.hkl |
1704 | 2010-11-03 | hkl/2/ Adding Fobs files for the recently deposited IUCr data. |
2227073.cif 2227073.hkl |
1553 | 2010-10-08 | cif/2/ Adding data from Acta-Cryst-E-2010_08/. |
2227073.cif |
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Users of the data should acknowledge the original authors of the
structural data.