[1] UNIV CALIF LAWRENCE LIVERMORE LAB, DEPT CHEM & MAT, LIVERMORE, CA 94550 USA
[2] UNIV TEXAS, DEPT CHEM, AUSTIN, TX 78712 USA
[3] UNIV TEXAS, INST THEORET CHEM, AUSTIN, TX 78712 USA
[4] UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, DEPT CHEM, LIVERMORE, CA 94720 USA
[5] UNIV CALIF BERKELEY, LAWRENCE BERKELEY LAB, MAT & MOL RES DIV, LIVERMORE, CA 94720 USA