1. Department of Chemistry, University of Texas at El Paso, 500 West University Avenue, El Paso, Texas 79968, United States
2. Department of Environmental Sciences and Engineering, University of Texas at El Paso, 500 West University Avenue, El Paso, Texas 79968, United States
3. Departmento de Química Física i Inorgànica, Universitat Rovira i Virgili, Marcellí Domingo 1, 43007 Tarragona, Spain
4. Lawrence Livermore National Laboratory 7000 East Ave, Livermore, California 94550, United States