1. Beijing Advanced Innovation Center for Materials Genome Engineering and Institute of Solid State Chemistry, University of Science and Technology Beijing, Beijing 100083
2. Neutron Group, National Synchrotron Radiation Research Center, Hsinchu 30076
3. School of Physics, Sun Yat-Sen University, Guangzhou 510275
4. RIKEN SPring-8 Center,Hyogo 679-5148
5. Institute of High Energy Physics, Chinese Academy of Sciences, Beijing 100049
6. State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022