Spin Arrangements (IMAGE) RIKEN Caption This image shows "all-in" and "all-out" spin arrangements in an Os tetrahedron of Cd2Os2O7. Nonmagnetic Cd and O ions are omitted for simplicity. Credit RIKEN Usage Restrictions The image may only be used with appropriate caption or 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.