Chalcogen, Metal, Electronic and electrical properties, Khan

• Ba-Ca-Cu-O-Tl
• Ba-Co-Fe-O
• La-Mn-O-Te
• Co-Fe-O
• Fe-O-Sr
• conductivity or resistivity
• electrical resistivity
• permittivity (dielectric constant)
• valence or charge transfer
• activation energy
• metal
• chalcogen
• transitional
• conductor
• oxide
• tetragonal
• orthorhombic
• hexagonal
• trigonal
• cubic