Electronic and electrical properties, Er-S

• Er-H-O-S
• Cd-Er-S
• Er-O-S
• Ce-Er-S
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• rare earth
• lanthanoid
• chalcogen
• sulfide
• monoclinic
• orthorhombic
• hexagonal
• cubic
• trigonal