Telluride
Compounds
The telluride ion is the anion Te²⁻ and its derivatives. It is analogous to the other chalcogenide anions, the lighter O²⁻, S²⁻, and Se²⁻, and the heavier Po²⁻.
In principle, Te²⁻ is formed by the two-e⁻ reduction of tellurium. Wikipedia
Formula: Te2-
Molar mass: 127.60 g·mol−1
Ion symbol: Te2−
Conjugate acid: Hydrogen telluride
Other anions: Sulfide, selenide