Keywords: Tetracene molecule ball.png Ball-and-stick model of the tetracene molecule also known as naphthacene a polycyclic aromatic hydrocarbon used in semiconductors Color code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 2011-08-29 own DS Visualizer Jynto talk Space-filling version cc-zero Images by Jynto Naphthacene |