Figure 1 (IMAGE) Institute for Basic Science Caption Composition and structural characterization of the Cd14Se13 cluster. A., B. High-resolution mass spectra. C. Overall molecular structure. D. Formation of the Se-Cd14Se12 core-cage structure. E. Chlorides stabilize the clusters through self-assembly. F. Proton nuclear magnetic resonance spectra. Credit Institute for Basic Science Usage Restrictions Attribution Required License Original 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.