Illustration (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption A cavity made from linked rare-earth metals, such as zirconium and titanium, can convert abundant molecular nitrogen (N2) into useful nitrogen compounds including ammonia or tris(silyl)amines at room temperature. Credit Amy Kynman/Berkeley Lab Usage Restrictions N/A 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.