Electronic and electrical properties, Karppinen, Lanthanoid, Rare earth, Transitional

• Ba-Fe-Gd-O
• La-Mn-O
• Fe-O-Pr-Sr
• Ce-Co-Cu-O-Sr-Y
• Fe-La-O-Sr
• conductivity or resistivity
• valence or charge transfer
• electrical resistivity
• field dependence of resistivity
• transitional
• chalcogen
• rare earth
• lanthanoid
• alkaline
• tetragonal
• orthorhombic
• trigonal
• monoclinic
• cubic