Electronic and electrical properties, Er-Y, Lanthanoid

• Co-Er-Y
• Er-F-Li-Y
• Bi-Er-Ge-O-Y
• Al-Er-O-Y
• Er-F-Y
• electrical conductivity
• effective mass
• values of electronic energy gap
• electronic energy gap
• conductivity or resistivity
• transitional
• lanthanoid
• rare earth
• disordered
• chalcogen
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal