Calculated Structure of a Pt10 Cluster (IMAGE) Technical University of Munich (TUM) Caption This is a calculated structure of a Pt10 cluster on a magnesium oxide surface. Light blue represents the excess charge isosurface of the cluster, Pt (blue), Mg (grey), O (white). Credit U. Landman, B. Yoon / Georgia Tech Usage Restrictions None 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.