Trifluoromethyl Derivatives of Insoluble Small-Homo-Lumo-Gap Hollow Higher Fullerenes. NMR and DFT Structure Elucidation of C2-(C74-D3h)(CF3)12, Cs-(C76-Td(2))(CF3)12, C2-(C78-D3h(5))(CF3)12, Cs-(C80-C2v(5))(CF3)12, and C2-(C82-C2(5))(cf3)12

doi 10.1021/ja065178l.s001