[1
]Department of Chemistry, Chicago Center for Theoretical Chemistry, James Franck Institute,
University of Chicago, Chicago, Illinois 60637-5418, United States
[2
]Department of Chemistry, Chemical Theory Center, and Minnesota Supercomputing Institute,
University of Minnesota, Minneapolis, Minnesota 55455-0431 United States
[3
]Department of Chemistry, Center for Theoretical Chemistry, Pritzker School of Molecular
Engineering, Chicago James Franck Institute, University of Chicago, Chicago, Illinois
60637-5418, United States
[4
]Argonne National Laboratory, Lemont, Illinois 60439 United States