This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
tetramethyluroniumOtetrakistrifluoromethylcyclopentadienylideDspacefill. Ballandstick model of the TetramethyluroniumOtetrakis trifluoromethyl cyclopentadienylide molecule an unusual valency compound discovered by Anthony Joseph Arduengo III Colourcode Carbon black FFF Hydrogen white FEE Oxygen red CFA Nitrogen blue CFA Yellowgreen