Hydrogen diselenide

Hydrogen diselenide is an inorganic selenium compound with a chemical formula H2Se2 or (SeH)2.

[1][2] At room temperature, hydrogen diselenide dissociates easily to hydrogen selenide (H2Se) and elemental selenium, and is therefore not stable.

However, hydrogen diselenide can be stable in some solutions.

[3]

Hydrogen diselenide’s ball and stick model
Hydrogen diselenide’s ball and stick model
Hydrogen diselenide’s space filling model
Hydrogen diselenide’s space filling model