1. Center for Molecular Magnetic Quantum Materials, Quantum Theory Project, University of Florida, Gainesville, Florida 32611, United States
2. Department of Materials Science and Engineering, University of Florida, 1885 Stadium Road, Gainesville, Florida 32611, United States
3. Department of Physics and Department of Chemistry, University of Florida, P.O. Box 118435, Gainesville, Florida 32611, United States