6KONG De-Yuan,XIE Yu-Yuan,ZHU Qin ,XIE Yu-Li(Shanghai Institute of Material Medica, the Chinese Academy of Sciences,No. 294, Taiyuan Road, Shanghai 200031, China)HUANG Xiao-Ying(Fujian Institute of Research on the Structure of Matter,the Chinese Academy.The Crystal Structure of 1, 4, 7, 10- Tetraazacyclododecane Hydrate Triperchlorate[J].Chinese Journal of Structural Chemistry,1998,17(4):293-295.