1. Key
Laboratory of Magnetic Molecules and Magnetic Information Materials
of the Ministry of Education, Shanxi Normal University, Linfen 041004, China
2. Department
of Physics, Applied Physics, and Astronomy, Rensselaer Polytechnic Institute, Troy, New York 12180, United States
3. Key Laboratory of Materials Modification by Laser, Ion and Electron Beams, Dalian University of Technology, Ministry of Education, Dalian 116024, China
4. Beijing Computational Science Research Center, Beijing 100089, China