1. State Key Laboratory of Structural ChemistryFujian Institute of Research on the Structure of MatterChinese Academy of Sciences 155 Yangqiao West Road Fuzhou Fujian 350002 P. R. China
2. College of Chemistry and Environmental ScienceHebei University Baoding 071002 P. R. China
3. University of Chinese Academy of Sciences 19A Yuquan Road Beijing 100049 P. R. China
4. School of Resources Environmental and Chemical EngineeringNanchang University Nanchang Jiangxi 330000 P. R. China