1. Chemistry Program, Math and Sciences, New York University Abu Dhabi, P.O. Box 129188, Abu Dhabi, UAE
2. Igitur VIX, SRL, Sibiu 550107, Romania
3. Institute for Computational Science and Engineering, The University of Texas at Austin, Austin, Texas 78712, United States
4. Department of Chemistry, University of Texas, Austin Texas, 78712, United States