Α sesquisulfide is a compound that has the composition M2S3 where M is the element and S is sulfur.
Boron sesquisulfide, B2S3 Aluminium sesquisulfide, Al2S3 Scandium sesquisulfide, Sc2S3 Titanium sesquisulfide, Ti2S3 Chromium sesquisulfide, Cr2S3 Gallium sesquisulfide, Ga2S3 Arsenic sesquisulfide, As2S3 Yttrium sesquisulfide, Y2S3 Rhodium sesquisulfide, Rh2S3 Antimony sesquisulfide, Sb2S3 Cerium sesquisulfide, Ce2S3 Praseodymium sesquisulfide, Pr2S3 Neodymium sesquisulfide, Nd2S3 Promethium sesquisulfide, Pm2S3 Samarium sesquisulfide, Sm2S3 Europium sesquisulfide, Eu2S3 Gadolinium sesquisulfide, Gd2S3 Terbium sesquisulfide, Tb2S3 Dysprosium sesquisulfide, Dy2S3 Holmium sesquisulfide, Ho2S3 Erbium sesquisulfide, Er2S3 Thulium sesquisulfide, Tm2S3 Ytterbium sesquisulfide, Yb2S3 Lutetium sesquisulfide, Lu2S3 Iridium sesquisulfide, Ir2S3 Gold sesquisulfide, Au2S3 Bismuth sesquisulfide, Bi2S3 Actinium sesquisulfide, Ac2S3