Electronic and electrical properties, Eu-x polyhedra, Lanthanoid

• Ba-Cu-Eu-O
• Eu-O
• Eu-Ga-Ge
• Eu-Yb
• Ce-Cu-Eu-O-Ru-Sr
• electrical conductivity
• effective mass
• conductivity or resistivity
• electronic energy gap
• values of electronic energy gap
• rare earth
• lanthanoid
• transitional
• disordered
• non-disordered
• orthorhombic
• cubic
• tetragonal
• monoclinic
• hexagonal