Magnesium Peroxide (IMAGE) Carnegie Institution for Science Caption This is the crystal structure of magnesium peroxide, MgO2, courtesy of Sergey Lobanov, created using K. Momma's program for drawing crystal structures. Credit Sergey Lobanov Usage Restrictions With credit 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.