Chalcogen, Oxide, Transitional, Effective mass, Trigonal

• La-O-Ti
• Fe-H-K-Na-O-S
• Ba-Co-O
• Ba-Nb-O
• Ba-Ni-O
• electrical conductivity
• effective mass of electrons
• effective mass of electrons to holes ratio
• oxide
• transitional
• chalcogen
• disordered