Debye or einstein temperature, Eu-Ge, Lanthanoid

• Eu-Ga-Ge
• Eu-Ge-Ni
• Al-Eu-Ge
• Eu-Ge-Zn
• lanthanoid
• metalloid
• rare earth
• intermetallic
• orthorhombic
• tetragonal
• monoclinic
• hexagonal
• cubic