Chinese name：碲化锑

English name：antimony telluride crystal

Purity：99.99%  99.999%

　　   Formula：Sb2Te3

　　   Molecular weight：626.3

Properties: Compound semiconductor of Group V, VI elements of the periodic table. Covalent bond, ionic bond, there are certain Johannes Diderik van der Waals bond components, triangular crystal system, the original cell is a rhombic hexahedron. The density is 6.5 g/cm3. The melting point is 620 ° C. The bandgap width is 0.23 ev. When the resistivity is 3 × 10-6 ω · m, the Seebeck coefficient is 100 ΜV/K. The high quality coefficient of thermoelectric is 0.9 × 10-3/K. Using the Bridgman method. For thermoelectric materials.