1. Computational Center for Molecular Structure and Interactions, Department of Chemistry, Jackson State University, 1400 JR Lynch Street, P.O. Box 17910, Jackson, Mississippi 39217
2. Department of Mathematics and Computer Science, California State University, East Bay, Hayward, California 94542
3. Chemistry and Material Science Directorate, Lawrence Livermore National Laboratory, P.O. Box 808 L-268, Livermore, California 94550,
4. Lawrence Berkeley Laboratory, University of California, Berkeley, California 94720, United States
5. Information Technology Laboratory U.S. Army Engineer Research and Development Center, 3909 Halls Ferry Road, Vicksburg, Mississippi 39180