The present status of the research on heteropolytungstates containing XW 9O 33 9- (X=As Ⅲ,Sb Ⅲ,Bi Ⅲ) ion is introduced. The internal structures of and coordination environment of the transition metals and rare meta...The present status of the research on heteropolytungstates containing XW 9O 33 9- (X=As Ⅲ,Sb Ⅲ,Bi Ⅲ) ion is introduced. The internal structures of and coordination environment of the transition metals and rare metals within it are discussed.展开更多
文摘The present status of the research on heteropolytungstates containing XW 9O 33 9- (X=As Ⅲ,Sb Ⅲ,Bi Ⅲ) ion is introduced. The internal structures of and coordination environment of the transition metals and rare metals within it are discussed.
