Electronic and electrical properties, Er-Mn, Lanthanoid

• Er-Mn-O
• Al-Er-Mn
• Er-Ho-Mn-O
• Er-Mn-Sn
• electrical conductivity
• effective mass
• conductivity or resistivity
• electronic energy gap
• values of electronic energy gap
• rare earth
• transitional
• lanthanoid
• disordered
• chalcogen
• hexagonal
• orthorhombic
• cubic
• tetragonal
• trigonal