Endohedral fullerene compounds with isomeric carbon frameworks have been identified for the first time. The three stable isomers of Tm2+@C were separated by HPLC, and characterized by cyclic voltammetry and by UV/Vis/NIR and 13C NMR spectroscopy as probably having C2, Cs, and C3v symmetry (see picture).
No takes yet. Share an insight, caveat, or question.
Kirbach et al. (1996) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: