1. Materials Science Division, Lawrence Livermore National Laboratory, 7000 East Avenue, Livermore, California 94550, United States
2. Materials Science & Engineering Program, University of California-Riverside, 900 University Drive, Riverside, California 92521, United States
3. Applied Mathematics & Computational Research Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, California 94720, United States
4. Department of Chemistry and Department of Physics & Astronomy, University of California-Riverside, 900 University Drive, Riverside, California 92521, United States