Co-Er, Electronic and electrical properties, Er-x polyhedra, Lanthanoid

• Co-Er-Si
• Co-Er-In
• Co-Er-Ga
• Al-Co-Er
• electrical conductivity
• effective mass
• conductivity or resistivity
• electronic energy gap
• values of electronic energy gap
• transitional
• rare earth
• lanthanoid
• intermetallic
• non-disordered
• cubic
• hexagonal
• tetragonal
• orthorhombic
• trigonal