Monoclinic, Non-disordered, Phase transitions, Tm

• O-Pb-Sb-Tm
• S-Tm
• Cl-Tm
• Cl-K-Tm
• O-P-Tm
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• pressure for structural transition
• rare earth
• lanthanoid
• non-disordered
• chalcogen