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Antimony triselenide

Chemical compound
Antimony triselenide is the chemical compound with the formula Sb₂Se₃. The material exists as the sulfosalt mineral antimonselite, which crystallizes in an orthorhombic space group. In this compound, antimony has a formal oxidation state +3 and... Wikipedia
Melting point: 1,132°F (611°C)
Density: 5.81 g/cm³
Formula: Sb2Se3
Crystal structure: Orthorhombic, oP20, SpaceGroup = Pnma, No. 62
Molar mass: 480.4 g/mol
Appearance: black crystals