Chalcogen, Rare earth, Transitional, Effective mass, Trigonal

• La-O-Ti
• La-Ni-O
• Cu-Te-Y
• La-Mn-O-Sr
• Ba-La-O-Ti
• electrical conductivity
• effective mass of electrons
• effective mass of electrons to holes ratio
• rare earth
• transitional
• chalcogen
• lanthanoid