1. Department of Chemistry, Ames Laboratory, Iowa State University, Ames, Iowa 50011; Materials Research Laboratory, University of California at Santa Barbara, Santa Barbara, California 93106; Frederick Seitz Materials Research Laboratory and Department of Chemistry, University of Illinois, Urbana, Illinois 61801; Sandia National Laboratories, Albuquerque, New Mexico 87185; The Department of Materials Science and Engineering, University of Bath, Bath BA27AY, United Kingdom; Department of Applied Chemistry,...