Hollow Magnetic Cage Molecule (image) Virginia Commonwealth University Caption This illustration depicts a Mn24C18 cluster carrying a magnetic moment of 70 Bohr magnetons. Credit Image courtesy of Menghao Wu, Ph.D./VCU. Usage Restrictions None 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.