Nanoparticle (IMAGE) University of California - Los Angeles Caption Identification of the 3-D coordinates of 6,569 iron and 16,627 platinum atoms in an iron-platinum nanoparticle to correlate 3-D atomic arrangements with material properties at the single-atom level. Credit Courtesy of Colin Ophus and Florian Nickel 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.