Atomic Structure of Lead Magnesium Niobate (image) North Carolina State University Share Print E-Mail Caption This is an atomic resolution image illustrating the chemical distribution in lead magnesium niobate. Due to mass contrast, columns of atoms rich in magnesium (blue markers) can be discriminated from columns rich in niobium (green markers). Credit James LeBeau Usage Restrictions Image credit must be given. Share Print E-Mail 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.