1. Guizhou Provincial Key Laboratory of Computational Nano-Material Science, Guizhou Synergetic Innovation Center of Scientific Big Data for Advanced Manufacturing Technology, Guizhou Education University, Guiyang 550018, People’s Republic of China and Ames Laboratory, Iowa State University, Ames, Iowa 50011, USA
2. Department of Chemistry and Ames Laboratory, Iowa State University, Ames, Iowa 50011, USA