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Information card for entry 1507231
Preview
| Coordinates | 1507231.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | ChemSpider; PubChem |
| Formula | C32 H22 Si |
|---|---|
| Calculated formula | C32 H22 Si |
| SMILES | [Si]1(C#C)(C#C)C(=C(c2ccccc2)C(=C1c1ccccc1)c1ccccc1)c1ccccc1 |
| Title of publication | Hyperbranched Poly(phenylenesilolene)s: Synthesis, Thermal Stability, Electronic Conjugation, Optical Power Limiting, and Cooling-Enhanced Light Emission |
| Authors of publication | Chen, Junwu; Peng, Han; Law, Charles C. W.; Dong, Yuping; Lam, Jacky W. Y.; Williams, Ian D.; Tang, Ben Zhong |
| Journal of publication | Macromolecules |
| Year of publication | 2003 |
| Journal volume | 36 |
| Journal issue | 12 |
| Pages of publication | 4319 |
| a | 11.1276 ± 0.0008 Å |
| b | 12.5644 ± 0.0009 Å |
| c | 18.1209 ± 0.0013 Å |
| α | 106.305 ± 0.001° |
| β | 99.974 ± 0.001° |
| γ | 90.573 ± 0.001° |
| Cell volume | 2390.3 ± 0.3 Å3 |
| Cell temperature | 100 ± 2 K |
| Ambient diffraction temperature | 100 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 2 |
| Hermann-Mauguin space group symbol | P -1 |
| Hall space group symbol | -P 1 |
| Residual factor for all reflections | 0.0718 |
| Residual factor for significantly intense reflections | 0.0474 |
| Weighted residual factors for significantly intense reflections | 0.0746 |
| Weighted residual factors for all reflections included in the refinement | 0.0816 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.883 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301775 (current) | 2025-08-18 | Add cross-references to PubChem compounds in COD range 1/50 Each referenced PubChem compound corresponds to the full crystal structure. |
1507231.cif |
| 201954 | 2017-10-13 | cif/ Marking COD entries in range 1 that are known to be related to ChemSpider entries using the _cod_related_entry data loop. |
1507231.cif |
| 176729 | 2016-02-18 | cif/ (antanas@echidna.ibt.lt) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in range 1. |
1507231.cif |
| 120071 | 2014-07-11 | Adding DOIs to range 1 structures. | 1507231.cif |
| 53760 | 2012-04-20 | cif/ Adding structures of 1507231 via cif-deposit CGI script. |
1507231.cif |
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Users of the data should acknowledge the original authors of the
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