Electronic and electrical properties, Er, Lanthanoid, Monoclinic

• Er-F-Gd-K-Li-Sm
• Er-Nb-O-Sr
• Er-Gd-K-O-W
• Er-O-Pb-Sb
• Er-O-Si
• electrical conductivity
• effective mass
• values of electronic energy gap
• electronic energy gap
• conductivity or resistivity
• rare earth
• lanthanoid
• chalcogen
• non-disordered