Fig. 8: [4]-Helicene units in pentabenzocorannulene.
![Fig. 8: [4]-Helicene units in pentabenzocorannulene.](http://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-023-37058-y/MediaObjects/41467_2023_37058_Fig8_HTML.jpg)
Five overlapping [4]-helicene moieties in the structure of pentabenzocorannulene. Carbon atoms in each [4]-helicene unit are highlighted in black, the remaining carbon atoms are gray, and hydrogen atoms are white.