Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 4020031
Preview
Coordinates | 4020031.cif |
---|---|
Original paper (by DOI) | HTML |
External links | PubChem |
Chemical name | 1-isopropyl-2-[1-(2-isopropylphenyl)vinyl]benzene |
---|---|
Formula | C20 H24 |
Calculated formula | C20 H24 |
Title of publication | Stereomutations of two-Bladed Propeller Derivatives: ortho-Substituted Diaryl-Ethylene and Diaryl-Ketone. |
Authors of publication | Lodovico Lunazzi; Andrea Mazzanti; Mirko Minzoni |
Journal of publication | Journal of Organic Chemistry |
Year of publication | 2005 |
Journal volume | 70 |
Pages of publication | 456 - 462 |
a | 8.2604 ± 0.0015 Å |
b | 8.8032 ± 0.0016 Å |
c | 12.583 ± 0.002 Å |
α | 84.95 ± 0.004° |
β | 79.407 ± 0.004° |
γ | 66.465 ± 0.004° |
Cell volume | 824.5 ± 0.3 Å3 |
Cell temperature | 293 ± 2 K |
Ambient diffraction temperature | 293 ± 2 K |
Number of distinct elements | 2 |
Space group number | 2 |
Hermann-Mauguin space group symbol | P -1 |
Hall space group symbol | -P 1 |
Residual factor for all reflections | 0.086 |
Residual factor for significantly intense reflections | 0.0637 |
Weighted residual factors for significantly intense reflections | 0.1962 |
Weighted residual factors for all reflections included in the refinement | 0.2136 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.074 |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | No |
Has Fobs | No |
Revision | Date | Message | Files |
---|---|---|---|
301812 (current) | 2025-08-19 | Add cross-references to PubChem compounds in COD range 4/02/ Each referenced PubChem compound corresponds to the full crystal structure. |
4020031.cif |
178378 | 2016-03-21 | cif/4/02/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/02/00. |
4020031.cif |
130149 | 2015-01-27 | cod/ (saulius@kolibris) Deriving Hall space group symbols for 12003 CIFs using the 'cif_filter --estimate-spacegroup' command. |
4020031.cif |
120074 | 2014-07-11 | Adding DOIs to range 4/02 structures. | 4020031.cif |
34330 | 2012-02-24 | cif/4/ Reorganising CIF range 4 into a prefix tree. |
4020031.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. |
4020031.cif |
98 | 2008-02-07 | 15 CIFs fixed |
4020031.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/' |
4020031.cif |
14 | 2008-01-14 | Appending a header with SVN keywords, COD URL and copying policy to all COD CIF files. |
4020031.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. |
4020031.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) |
4020031.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.