Eu-x polyhedra, Hexagonal, Phase transitions, Rare earth

• Eu-Mg
• Eu-P-Pt
• Au-Eu-Ga
• Eu-Ga-Ge
• Eu-Hg
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• peritectic formation
• rare earth
• lanthanoid
• disordered
• transitional