Metal-Organic Framework (IMAGE) DOE/Pacific Northwest National Laboratory Caption A molecular model of a new metal organic framework (MOF) which selectively traps xenon, a gas that is released during reprocessing of nuclear fuel. Credit Illustration courtesy of PNNL Usage Restrictions Please use credit line, "Illustration courtesy of PNNL" 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.