, Pt-doped phenaline, Pt-doped sumanene, Pt-doped corannulene, and Pt-doped C 24 fullerene.
Pt-doped C 24 fullerene can exist as either one of two isomers, namely, Pt-substitution at a pentagon-pentagon-pentagon junction (PPP isomer) or a hexagon-pentagon-pentagon junction (HPP isomer).