Predicted Zeolite (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This image shows a porous structure from Michael Deem's database of predicted zeolites, which consist of silicon (tan) and oxygen (red) atoms. Credit Lawrence Berkeley National Laboratory 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.