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Thulium(III) oxide

Thulium(III) oxide

Compounds
Thulium(III) oxide is a pale green solid compound, with the formula Tm₂O₃. It was first isolated in 1879, from an impure sample of erbia, by Swedish chemist Per Teodor Cleve, who named it thulia. Wikipedia
Molar mass: 385.866 g/mol
Density: 8.6 g/cm³
Melting point: 4,246°F (2,341°C)
Formula: Tm2O3
Boiling point: 7,133°F (3,945°C)
Crystal structure: Cubic, cI80
Magnetic susceptibility (χ): +51,444·10−6 cm3/mol