1. Department of Chemistry, University of California, Berkeley, Berkeley, California 94720-1460, United States
2. Chemical Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
3. Department of Chemistry and Chemical Biology and The Baruch ’60 Center for Biochemical Solar Energy, Research, Rensselaer Polytechnic Institute, Troy, New York 12180, United States
4. Department of Chemistry, Center for Advanced Scientific Computing and Modeling (CASCaM), University of North Texas, Denton, Texas 76203, United States