Keywords: Dicoronylene 3D spacefill.png Space-filling model of the dicoronylene molecule a rare polycyclic aromatic hydrocarbon found in the residue of coal gasification Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 2012-07-25 own DS Visualizer Jynto talk Ball-and-stick version Space-filling version cc-zero Images by Jynto polycyclic aromatic hydrocarbons |