1. State Key Laboratory of Rare
Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People's
Republic of China
2. Université du Burundi, Faculté des Sciences, Département
de Chimie, Unité de Chimie Théorique et Modélisation
Moléculaire, BP. 2700 Bujumbura, Burundi
3. College of Resource and Environmental
Science, Jilin Agricultural University,
Changchun 130118, People's Republic of China