1. Chemistry Department, Faculty of Science, King Saud University, P.O. Box 2455, Riyadh 11451, Kingdom of Saudi Arabia
2. Université de Bordeaux, ISM, CNRS UMR 5255, 33405 Talence Cedex, France
3. Departamento de Física, Universidad de Matanzas, Matanzas 40100, Cuba
4. Laboratoire de Spectroscopie Atomique, Moléculaire et Applications – LSAMA Université de Tunis, Tunis, Tunisia and Department of General Studies, Riyadh Corporation of Technology, Technical and Vocational Training Corporation, P.O. Box: 42826, Riyadh 11551, Kingdom of Saudi Arabia
5. Departamento de Química y Física Teóricas, Instituto de Estructura de la Materia, IEM-C.S.I.C., Serrano 121, Madrid 28006, Spain
6. Université Paris-Est, Laboratoire Modélisation et Simulation Multi Echelle, MSME UMR 8208 CNRS, 5 bd Descartes, 77454 Marne-la-Vallée, France