Ammonium Carbamate Chain (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption A portion of the ammonium carbamate chain formed along the pore surface of a MOF when CO2 molecules are inserted into metal-amine bonds. Green, gray, red, blue and white spheres represent Mn, C, O, N and H atoms respectively. Credit Image courtesy of Thomas McDonald, Berkeley Lab 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.