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(Invited) Isolation and Structure Determination of La@C70(CF3)3

Thursday, 2 June 2016: 09:00
Aqua 311 B (Hilton San Diego Bayfront)
S. Aoyagi (Nagoya City University), Z. Wang, H. Omachi, R. Kitaura, and H. Shinohara (Nagoya University)
We report the single-crystal X-ray structure of La@C70(CF3)3, which was obtained through in situ exohedral functionalization by means of trifluoromethylation [1]. The X-ray crystallographic study reveals that La@C70(CF3)3 is the first example of an endohedral rare-earth fullerene based onD5h-C70. The dramatically enhanced stability of La@C70(CF3)3 compared to La@C70 can be ascribed to trifluoromethylation-induced bandgap enlargement.

[1] Z. Wang et al., Angew. Chem. Int. Ed. 2015, 54