Ruthenium-96 (IMAGE) DOE/Oak Ridge National Laboratory Caption In 2018, ORNL’s EMIS produced 500 milligrams of the rare isotope ruthenium-96, unavailable anywhere else in the world. Credit ORNL/U.S. Dept. of Energy Usage Restrictions Use with credit 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.