Electronic and electrical properties, Eu-x polyhedra, Hexagonal

• Eu-Ge-Mg
• Eu-Mg
• Eu-Ga-Ge
• Eu-Mg-Si
• Eu-P-Pt
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• rare earth
• lanthanoid
• disordered
• ternary