1. Contribution from the Department of Chemistry and Materials Science, Lawrence Livermore National Laboratory, P.O. Box 808, Livermore, California 94551, Department of Chemistry, University of South Alabama, Mobile, Alabama 36688, Department of Chemical Engineering and Materials Science, University of California, Davis, California 95615, The Children's Hospital of Philadelphia, University of Pennsylvania, Philadelphia, Pennsylvania 19104, Chemistry Department, Natural Sciences Complex, University at...