1. State Key Laboratory of Superhard Materials, College of Physics, Jilin University, Changchun 130012, China
2. International Center of Computational Method & Software, College of Physics, Jilin University, Changchun 130012, China
3. International Center of Future Science, Jilin University, Changchun 130012, China
4. Beijing National Laboratory for Condensed Matter Physics and Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China
5. Department of Physics and Astronomy, University of Nevada, Las Vegas, NV 89154