Effective mass, Quaternary, Trigonal

• H-K-Ni-O
• Fe-H-O-S
• La-Mg-Nd-Ni
• Ca-H-Mg-Ni
• Al-Ca-O-Si
• electrical conductivity
• effective mass of electrons
• effective mass of electrons to holes ratio
• quaternary
• chalcogen
• transitional
• disordered