ÃÂ sesquisulfide is a compound that has the composition M<sub>2</sub>S<sub>3</sub> where M is the element and S is sulfur.
- Boron sesquisulfide, B<sub>2</sub>S<sub>3</sub>
- Aluminium sesquisulfide, Al<sub>2</sub>S<sub>3</sub>
- Scandium sesquisulfide, Sc<sub>2</sub>S<sub>3</sub>
- Titanium sesquisulfide, Ti<sub>2</sub>S<sub>3</sub>
- Chromium sesquisulfide, Cr<sub>2</sub>S<sub>3</sub>
- Gallium sesquisulfide, Ga<sub>2</sub>S<sub>3</sub>
- Arsenic sesquisulfide, As<sub>2</sub>S<sub>3</sub>
- Yttrium sesquisulfide, Y<sub>2</sub>S<sub>3</sub>
- Rhodium sesquisulfide, Rh<sub>2</sub>S<sub>3</sub>
- Antimony sesquisulfide, Sb<sub>2</sub>S<sub>3</sub>
- Cerium sesquisulfide, Ce<sub>2</sub>S<sub>3</sub>
- Praseodymium sesquisulfide, Pr<sub>2</sub>S<sub>3</sub>
- Neodymium sesquisulfide, Nd<sub>2</sub>S<sub>3</sub>
- Promethium sesquisulfide, Pm<sub>2</sub>S<sub>3</sub>
- Samarium sesquisulfide, Sm<sub>2</sub>S<sub>3</sub>
- Europium sesquisulfide, Eu<sub>2</sub>S<sub>3</sub>
- Gadolinium sesquisulfide, Gd<sub>2</sub>S<sub>3</sub>
- Terbium sesquisulfide, Tb<sub>2</sub>S<sub>3</sub>
- Dysprosium sesquisulfide, Dy<sub>2</sub>S<sub>3</sub>
- Holmium sesquisulfide, Ho<sub>2</sub>S<sub>3</sub>
- Erbium sesquisulfide, Er<sub>2</sub>S<sub>3</sub>
- Thulium sesquisulfide, Tm<sub>2</sub>S<sub>3</sub>
- Ytterbium sesquisulfide, Yb<sub>2</sub>S<sub>3</sub>
- Lutetium sesquisulfide, Lu<sub>2</sub>S<sub>3</sub>
- Iridium sesquisulfide, Ir<sub>2</sub>S<sub>3</sub>
- Gold sesquisulfide, Au<sub>2</sub>S<sub>3</sub>
- Bismuth sesquisulfide, Bi<sub>2</sub>S<sub>3</sub>
- Actinium sesquisulfide, Ac<sub>2</sub>S<sub>3</sub>