Europium(III) selenide

Europium(III) selenide is an inorganic compound with the chemical formula Eu2Se3. It is one of the selenides of europium. It can be obtained by the reaction of selenium and europium at high temperature. It co-melts with germanium diselenide to form Eu2GeSe5 and Eu2Ge2Se7. It reacts with uranium and uranium diselenide at high temperature to obtain EuU2Se5.