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Classification of chalcogenides with their (a) various compounds and (b) different elemental compositions.
| Binary | Ternary | Quaternary |
| GaSb | Ga2Sb2Te5 | Te81Ge15Sb2S2 |
| InSb | InSbTe | AgInSbTe |
| InSe | GaLaS | |
| Sb2Te3 | Ge3Sb4Te8
Ge3Sb2Te6 Ge8Sb2Te11 |
|
| (b) | ||
| Compositions | Chalcogenide | |
| Group V-VI | Ag2S3 | |
| P2Se | ||
| Group IV-V | SiSe2
GeS2 Ge2Sb2Te5 GaLaS |
|
| Group III-VI | Ba4S3, InSe | |
| Metal-Chalcogenide | MoS3
WS3 Ag2S-GeS2 |
|
