Keywords: Pentahelicene-3D-balls.png Ball-and-stick model of the pentahelicene molecule a hydrocarbon of the helicene series consisting of five benzene rings joined to form part of a helix Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 2011-01-25 own DS Visualizer Jynto talk Space-filling version cc-zero Helicenes Images by Jynto |