Keywords: Tetramethylammonium-cation-3D-spacefill.png Space-filling model of the tetramethylammonium cation a quaternary ammonium cation Colour code 505050 Carbon C black<br> F0F0F0 Hydrogen H white<br> 3C50FA Nitrogen N blue<br> 2011-02-27 own DS Visualizer Jynto talk Ball-and-stick version cc-zero Images by Jynto Tetramethylammonium cation |