1. The James Franck Institute and Department of Chemistry, The University of Chicago, 929 E. 57th Street, Chicago, Illinois 60637, United States
2. Department of Materials Science and Engineering Herbert Wertheim College of Engineering, University of Florida, 549 Gale Lemerand Drive, Gainesville, Florida 32611, United States
3. Quantum Theory Project, University of Florida, Gainesville, Florida 32611, United States