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Information card for entry 2231743
Preview
Coordinates | 2231743.cif |
---|---|
Structure factors | 2231743.hkl |
Original IUCr paper | HTML |
External links | ChemSpider; PubChem |
Chemical name | 2-Oxo-4-phenyl-1,2,5,6-tetrahydrobenzo[<i>h</i>]quinoline-3-carbonitrile |
---|---|
Formula | C20 H14 N2 O |
Calculated formula | C20 H14 N2 O |
SMILES | O=c1[nH]c2c3ccccc3CCc2c(c1C#N)c1ccccc1 |
Title of publication | 2-Oxo-4-phenyl-1,2,5,6-tetrahydrobenzo[<i>h</i>]quinoline-3-carbonitrile |
Authors of publication | Asiri, Abdullah M.; Faidallah, Hassan M.; Al-Youbi, Abdulrahman O.; Alamry, Khalid A.; Ng, Seik Weng |
Journal of publication | Acta Crystallographica Section E |
Year of publication | 2011 |
Journal volume | 67 |
Journal issue | 9 |
Pages of publication | o2468 |
a | 7.4075 ± 0.0005 Å |
b | 9.7204 ± 0.0004 Å |
c | 10.7358 ± 0.0006 Å |
α | 77.001 ± 0.004° |
β | 74.348 ± 0.006° |
γ | 81.674 ± 0.005° |
Cell volume | 722.36 ± 0.07 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 |
Residual factor for all reflections | 0.0391 |
Residual factor for significantly intense reflections | 0.0368 |
Weighted residual factors for significantly intense reflections | 0.1031 |
Weighted residual factors for all reflections included in the refinement | 0.1055 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.026 |
Diffraction radiation wavelength | 1.54184 Å |
Diffraction radiation type | CuKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | Yes |
Revision | Date | Message | Files |
---|---|---|---|
301806 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/23 Each referenced PubChem compound corresponds to the full crystal structure. |
2231743.cif 2231743.hkl |
201979 | 2017-10-13 | cif/2/ Marking COD entries in range 2/23 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
2231743.cif 2231743.hkl |
181239 | 2016-04-03 | hkl/2/23/ (antanas@echidna) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23/17. |
2231743.cif 2231743.hkl |
176798 | 2016-02-21 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/23. |
2231743.cif 2231743.hkl |
120072 | 2014-07-11 | Adding DOIs to range 2 structures. | 2231743.cif 2231743.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. | 2231743.cif 2231743.hkl |
27934 | 2011-10-07 | hkl/ Ading Fonst files assigned to the recently deposited IUCr coordinates. |
2231743.cif 2231743.hkl |
27882 | 2011-10-07 | ../uploads/cif-deposit/cod/cif Adding structures of 2231743 via cif-deposit CGI script. |
2231743.cif |
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Users of the data should acknowledge the original authors of the
structural data.