Symmorphic vs. Nonsymmorphic Symmetry (IMAGE) Princeton University Caption This is an example of a) symmorphic symmetry vs. b) nonsymmorphic symmetry. Credit Lukas Muechler 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.