Cubic, Disordered, Rare earth, Transitional, Phase transitions

• Fe-P-Pr
• O-Pb-Sc-Ta
• La-Mo-O
• H-La
• Nb-O-Pb-Sc
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• disordered
• rare earth
• transitional
• lanthanoid