Synthesis and Structure of a Novel Tetranuclear Erbium(Ⅲ) Complex with L-Proline(HPro)[Er4(HPro)4(Pro)2·(μ3-OH)4(H2O)7](ClO4)6·6H2O

ZHANG Da-shun, BU Wei-ming, YANG Wei-chun, LI Jun-ran, JIN Tian-zhu, YE Ling, FAN Yu-guo

Chemical Research in Chinese Universities . 2000, (2): 97 -101 .