Structural Study of Three Isomers of Tm@C82 by 13C NMR Spectroscopy
Autor: | Yoko Miyake, Norio Ozawa, Isao Ikemoto, Yohji Achiba, Hiroyuki Nishikawa, Takeshi Kodama, Koichi Sakaguchi, Koichi Kikuchi |
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Rok vydání: | 2002 |
Předmět: | |
Zdroj: | Journal of the American Chemical Society. 124:1452-1455 |
ISSN: | 1520-5126 0002-7863 |
DOI: | 10.1021/ja005839t |
Popis: | The (13)C NMR spectra were measured for three isomers of Tm@C(82), which is one of the divalent metallofullerenes. The molecular symmetries were determined for each isomer: isomer I has C(s) symmetry, isomer II has C(2) symmetry, and isomer III has C(2v) symmetry. Moreover the cage structure of Tm@C(82)(III) was found to be C(82)(9). As a result, it was revealed that Tm@C(82)(III) has a cage identical to that of La@C(82), which is one of the trivalent metallofullerenes. |
Databáze: | OpenAIRE |
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