Potassium selenide
# Potassium selenide

Potassium selenide $(K_2Se)$ is an inorganic compound formed from selenium and potassium.

## Production

It can be produced by the reaction of selenium and potassium. If the two are combined in liquid ammonia, the purity is higher.

## Crystal structure

Potassium selenide has a cubic, antifluorite crystal structure.

