Alkaline, Chalcogen, Transitional, Effective mass, Trigonal

• Ba-Nb-O
• Ba-Ni-O
• Ba-Cr-O
• Ba-Co-O
• Cl-Cu-H-Mg-O
• electrical conductivity
• effective mass of electrons
• effective mass of electrons to holes ratio
• transitional
• alkaline
• chalcogen
• disordered