دورية
Th@Td(19151)-C76: A Highly Symmetric Fullerene Cage Stabilized by a Tetravalent Actinide Metal Ion
العنوان: | Th@Td(19151)-C76: A Highly Symmetric Fullerene Cage Stabilized by a Tetravalent Actinide Metal Ion |
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المؤلفون: | Jin, Meihe, Zhuang, Jiaxin, Wang, Yaofeng, Yang, Wei, Liu, Xinye, Chen, Ning |
المصدر: | Inorganic Chemistry; December 2019, Vol. 58 Issue: 24 p16722-16726, 5p |
مستخلص: | For the first time, Th@Td(19151)-C76, a highly symmetric C76cage encapsulating an actinide metal ion, has been synthesized and characterized by single-crystal X-ray crystallography, mass spectrometry, UV–vis–NIR spectroscopy, and cyclic voltammetry. The single-crystal crystallographic analysis unambiguously assigned the fullerene cage as Td(19151)-C76and confirmed Th@Td(19151)-C76as the first IPR (isolated-pentagon rule) C76-based monometallofullerene. The crystallographic results further revealed that the optimal Th site resides over a sumanene-type hexagon, similar to that of the Th@C1(11)-C86but different from the previously reported Th@C3v(8)-C82. In addition, electrochemical study found that Th@Td(19151)-C76processes an unusually low first oxidation potential (0.03 V), suggesting its strong electron donating ability. |
قاعدة البيانات: | Supplemental Index |
تدمد: | 00201669 1520510X |
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DOI: | 10.1021/acs.inorgchem.9b02863 |