[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Peoples R China
[2] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
[3] Leiden Univ, Leiden Inst Chem, Gorlaeus Labs, NL-2300 RA Leiden, Netherlands
[4] Univ Barcelona, Dept Quim Inorgan, E-08007 Barcelona, Spain
[5] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA