1. State Key Laboratory of Rare Earth Resource Utilization Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun, Jilin 130022 China
2. University of Chinese Academy of Sciences Beijing 100049 China
3. Department of Chemistry and Biochemistry Utah State University 0300, Old Main Hill Logan Utah 84322-0300 USA
4. Rigaku (Beijing) Co., Ltd. Beijing 100044 China
5. State Key Laboratory of Coordination Chemistry School of Chemistry and Chemical Engineering Nanjing University Nanjing 210023 P. R. China