Andrei Sanov, University of Arizona (IMAGE) University of Arizona Caption Despite its simple formula, the OCCO molecule has eluded chemists for a long time. This work proves that the molecule exists, albeit briefly. Credit John de Dios/UANews Usage Restrictions Image use only in conjunction with reporting or reposting of this news release. Please indicate image credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.