Eu-x polyhedra, Lanthanoid, Orthorhombic, Phase transitions

• As-Eu-Fe
• Eu-Gd-Ge
• Eu-Mn-O
• Eu-Ga
• Ba-Eu-Fe-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• peritectic formation
• rare earth
• lanthanoid
• non-disordered
• transitional