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Information card for entry 2017778
Preview
Coordinates | 2017778.cif |
---|---|
Original IUCr paper | HTML |
External links | PubChem |
Chemical name | 4,10-Dichloro-anthanthrone |
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Formula | C22 H8 Cl2 O2 |
Calculated formula | C22 H8 Cl2 O2 |
SMILES | Clc1cc2c3c4c1cccc4C(=O)c1c3c3c(C2=O)cccc3c(c1)Cl |
Title of publication | Experimental and predicted crystal structures of Pigment Red 168 and other dihalogenated anthanthrones |
Authors of publication | Schmidt, Martin U.; Paulus, Erich F.; Rademacher, Nadine; Day, Graeme M. |
Journal of publication | Acta Crystallographica Section B |
Year of publication | 2010 |
Journal volume | 66 |
Journal issue | 5 |
Pages of publication | 515 - 526 |
a | 3.795 ± 0.001 Å |
b | 9.527 ± 0.001 Å |
c | 10.662 ± 0.001 Å |
α | 105.78 ± 0.01° |
β | 93.27 ± 0.01° |
γ | 95.26 ± 0.01° |
Cell volume | 368.04 ± 0.11 Å3 |
Cell temperature | 293 ± 2 K |
Ambient diffraction temperature | 293 ± 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 | 0.1495 |
Residual factor for significantly intense reflections | 0.071 |
Weighted residual factors for significantly intense reflections | 0.1484 |
Weighted residual factors for all reflections included in the refinement | 0.1776 |
Goodness-of-fit parameter for all reflections included in the refinement | 0.934 |
Diffraction radiation wavelength | 0.71072 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
Revision | Date | Message | Files |
---|---|---|---|
301798 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 2/01 Each referenced PubChem compound corresponds to the full crystal structure. |
2017778.cif |
176760 | 2016-02-20 | cif/2/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 2/01. |
2017778.cif |
171462 | 2015-12-13 | cif/ (antanas@echidna.ibt.lt) Removing surrounding qoutes ("'") from the _chemical_name_systematic tag values in multiple entries in range 2. |
2017778.cif |
125873 | 2014-10-25 | cod/ (saulius@koala.ibt.lt) Adding DOIs to 1887 Acta Cryst. CIFs, their DOIs fetched using ACCE codes. |
2017778.cif |
26848 | 2011-09-28 | cif/2/, hkl/2/, html/ Reorganising CIFs of the range 2* into the "prefix-directory" tree. |
2017778.cif |
11721 | 2011-02-16 | cif/2/ Redepositing IUCr CIFs that were formally processed with an old version of cif_fix_values script. |
2017778.cif |
4092 | 2010-12-16 | ../uploads/cif-deposit/cod/cif Adding structures of 2017772, 2017773, 2017774, 2017775, 2017776, 2017777, 2017778, 2017779, 2017780, 2017781, 2017782, 2017783, 2017784 via cif-deposit CGI script. |
2017778.cif |
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Users of the data should acknowledge the original authors of the
structural data.