Electronic and electrical properties, F-Gd, Lanthanoid

• Er-F-Gd-K-Li-Sm
• As-F-Fe-Gd-O
• F-Gd-K
• Ba-F-Gd
• Eu-F-Gd-O
• electrical conductivity
• effective mass
• electronic energy gap
• values of electronic energy gap
• valence or charge transfer
• halogen
• lanthanoid
• rare earth
• fluoride
• cubic
• tetragonal
• monoclinic
• hexagonal
• trigonal