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Information card for entry 4070540
Preview
| Coordinates | 4070540.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Chemical name | 1,1,1,3,3,4,5,5,7,7,8,8,10,10,11,12,12,14,14,14-Docosamethyl- 2,2,6,6,9,9,13,13-octakis(trimethylsilyl)-4,11- bis[1',1',3',3',3'-pentamethyl-2',2?-bis(trimethylsilyl)- trisilanyl]tetradecasilane |
|---|---|
| Formula | C66 H198 Si32 |
| Calculated formula | C66 H198 Si32 |
| Title of publication | Nanoscale Double-Core Oligosilane Dendrimers: Synthesis, Structure, and Electronic Properties |
| Authors of publication | Krempner, Clemens; Köckerling, Martin |
| Journal of publication | Organometallics |
| Year of publication | 2008 |
| Journal volume | 27 |
| Journal issue | 3 |
| Pages of publication | 346 |
| a | 26.6853 ± 0.0006 Å |
| b | 14.9164 ± 0.0003 Å |
| c | 32.2051 ± 0.0008 Å |
| α | 90° |
| β | 100.476 ± 0.001° |
| γ | 90° |
| Cell volume | 12605.5 ± 0.5 Å3 |
| Cell temperature | 213 ± 2 K |
| Ambient diffraction temperature | 213 ± 2 K |
| Number of distinct elements | 3 |
| Space group number | 15 |
| Hermann-Mauguin space group symbol | C 1 2/c 1 |
| Hall space group symbol | -C 2yc |
| Residual factor for all reflections | 0.1308 |
| Residual factor for significantly intense reflections | 0.0814 |
| Weighted residual factors for significantly intense reflections | 0.2364 |
| Weighted residual factors for all reflections included in the refinement | 0.2604 |
| Goodness-of-fit parameter for all reflections included in the refinement | 1.09 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | Yes |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301830 (current) | 2025-08-20 | Add cross-references to PubChem compounds in COD range 4/07/ Each referenced PubChem compound corresponds to the full crystal structure. |
4070540.cif |
| 178594 | 2016-03-21 | cif/4/07/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 4/07/05. |
4070540.cif |
| 120075 | 2014-07-11 | Adding DOIs to range 4/07 structures. | 4070540.cif |
| 47256 | 2012-03-23 | cif/4/ Distributing the new range 4 CIFs into their appropriate prefixed subdirectories. |
4070540.cif |
| 42548 | 2012-03-13 | ../uploads/cif-deposit/cod/cif Adding structures of 4070540 via cif-deposit CGI script. |
4070540.cif |
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Users of the data should acknowledge the original authors of the
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