Tm2S3 mP20 11

• Er-S
• S-Tm
• Gd-Lu-Se
• Lu-Se-Sm
• structural properties
• phase transitions
• thermal and thermodynamic properties
• enthalpy change at melting point
• enthalpy change at phase transition
• chalcogen
• lanthanoid
• rare earth
• nonmetal
• non-disordered
• monoclinic