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Information card for entry 7052743
Preview
| Coordinates | 7052743.cif |
|---|---|
| Original paper (by DOI) | HTML |
| External links | PubChem |
| Formula | C19 H52 Ca N6 Si4 |
|---|---|
| Calculated formula | C19 H52 Ca N6 Si4 |
| SMILES | [Si]1([N]23[Ca]45(N([SiH](C)C)[SiH](C)C)([N](CC3)(CC[N]4(CC[N]5(CC2)C)C)C)N1[SiH](C)C)(C)C |
| Title of publication | Alkaline earth metal amide complexes containing a cyclen-derived (NNNN) macrocyclic ligand: synthesis, structure, and ring-opening polymerization activity towards lactide monomers |
| Authors of publication | Buffet, Jean-Charles; Davin, Julien P.; Spaniol, Thomas P.; Okuda, Jun |
| Journal of publication | New Journal of Chemistry |
| Year of publication | 2011 |
| Journal volume | 35 |
| Journal issue | 10 |
| Pages of publication | 2253 |
| a | 19.245 ± 0.002 Å |
| b | 10.3101 ± 0.001 Å |
| c | 15.582 ± 0.003 Å |
| α | 90° |
| β | 106.38 ± 0.02° |
| γ | 90° |
| Cell volume | 2966.3 ± 0.8 Å3 |
| Cell temperature | 130 ± 2 K |
| Ambient diffraction temperature | 130 ± 2 K |
| Number of distinct elements | 5 |
| 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 | 0.0498 |
| Residual factor for significantly intense reflections | 0.0392 |
| Weighted residual factors for significantly intense reflections | 0.0986 |
| Weighted residual factors for all reflections included in the refinement | 0.1085 |
| Goodness-of-fit parameter for all reflections included in the refinement | 0.914 |
| Diffraction radiation wavelength | 0.71073 Å |
| Diffraction radiation type | MoKα |
| Has coordinates | Yes |
| Has disorder | No |
| Has Fobs | No |
| Revision | Date | Message | Files |
|---|---|---|---|
| 301851 (current) | 2025-08-21 | Add cross-references to PubChem compounds in COD range 7/05/ Each referenced PubChem compound corresponds to the full crystal structure. |
7052743.cif |
| 180081 | 2016-03-26 | cif/7/05/ (antanas@kurmis) Replacing _[local]_cod_* tags with their equivalents from the COD CIF dictionary in multiple entries in subrange 7/05/27. |
7052743.cif |
| 120112 | 2014-07-12 | Adding DOIs to range 7 structures. | 7052743.cif |
| 35909 | 2012-02-26 | cif/7/: reorganising range 7 into a prefix-directory tree. | 7052743.cif |
| 28145 | 2011-10-13 | ../uploads/cif-deposit/cod/cif Adding structures of 7052741, 7052742, 7052743 via cif-deposit CGI script. |
7052743.cif |
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Users of the data should acknowledge the original authors of the
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