Adamantane-based molecular cluster (IMAGE) Gauss Centre for Supercomputing Caption Upon irradiation by infrared light, adamantane-based molecular clusters with the general composition [(RT)4E5] (with R = organic group; T = C, Si, Ge, Sn; E = O, S, Se, Te, NH, CH2, ON•) emit highly directional white light. Credit Elisa Monte, Justus-Liebig-Universität Gießen Usage Restrictions Full attribution with caption and 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.