Crystallography Open Database
- COD Home
- Accessing COD Data
- Add Your Data
- Documentation
Information card for entry 4024885
Preview
Coordinates | 4024885.cif |
---|---|
Original paper (by DOI) | HTML |
Formula | C28 H26 O2 |
---|---|
Calculated formula | C28 H26 O2 |
Title of publication | Synthesis and Characterization of 2,7-Di(tert-butyl)pyreno[4,5-c:9,10-c']difuran and Derived Pyrenophanes |
Authors of publication | David Franz; Steven J. Robbins; René T. Boeré; Peter W. Dibble |
Journal of publication | Journal of Organic Chemistry |
Year of publication | 2009 |
Journal volume | 74 |
Pages of publication | 7544 - 7547 |
a | 20.5543 ± 0.0015 Å |
b | 10.3895 ± 0.0008 Å |
c | 10.2119 ± 0.0008 Å |
α | 90° |
β | 100.464 ± 0.001° |
γ | 90° |
Cell volume | 2144.5 ± 0.3 Å3 |
Cell temperature | 173 ± 2 K |
Ambient diffraction temperature | 173 ± 2 K |
Ambient diffracton pressure | 101 kPa |
Number of distinct elements | 3 |
Space group number | 14 |
Hermann-Mauguin space group symbol | P 1 21/c 1 |
Hall space group symbol | -P 2ybc |
Residual factor for all reflections | 0.0733 |
Residual factor for significantly intense reflections | 0.0579 |
Weighted residual factors for significantly intense reflections | 0.1538 |
Weighted residual factors for all reflections included in the refinement | 0.1638 |
Goodness-of-fit parameter for all reflections included in the refinement | 1.07 |
Diffraction radiation wavelength | 0.71073 Å |
Diffraction radiation type | MoKα |
Has coordinates | Yes |
Has disorder | Yes |
Has Fobs | No |
Revision | Date | Message | Files |
---|---|---|---|
176432 (current) | 2016-02-14 | cif/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries. |
4024885.cif |
120074 | 2014-07-11 | Adding DOIs to range 4/02 structures. | 4024885.cif |
34330 | 2012-02-24 | cif/4/ Reorganising CIF range 4 into a prefix tree. |
4024885.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. |
4024885.cif |
948 | 2010-01-19 | cif/ Adding CIFs for the Acta-Cryst-B-2009_06/ Acta-Cryst-C-2009_12/ Acta-Cryst-E-2009_12/ J-Appl-Cryst-2009_06/ J-Org-Chem-2009/ deposition. |
4024885.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.