1. Contribution from the Materials Science Department and Chemistry Department, Brookhaven National Laboratory, Upton, New York 11973-5000, Department of Chemistry, West Virginia University, Morgantown, West Virginia 26506, Department of Chemistry, Stanford University, Stanford, California 94305-5080, Department of Chemistry & Biochemistry, Brigham Young University, Provo, Utah 84602, Department of Chemistry, Clemson University, Clemson, South Carolina 29634, Department of Chemistry, University of Texas at...