Author/Authors :
Yuan-Yuan Zhang، نويسنده , , Shu-Xia Liu، نويسنده , , Chao-Jie Yu، نويسنده , , Qun Tang، نويسنده , , Da-Dong Liang، نويسنده , , Chun-Dan Zhang، نويسنده , , Feng-Ji Ma، نويسنده , , Shu-Jun Li، نويسنده , , Wei Zhang، نويسنده , , Rui-Kang Tan، نويسنده ,
Abstract :
A new tungstoantimonate (NH4)9[SbVW18O60(OH)2]·25H2O (1) has been synthesized under acidic medium conditions and characterized by element analysis, IR, TG, UV, PXRD and single-crystal X-ray diffraction analysis. Compound 1 represents the first example of Sb(V)-containing polyoxometalate with unusual Dawson-like construction. The polyoxoanion incorporates an {SbO6} unit into the center of {W18O54} cluster cage.
Keywords :
Polyoxometalates , Dawson-like , Tungstoantimonate , Synthesis