Alkaline, Quaternary, Electronic and electrical properties, Kim

• Ba-O-Sr-Ti
• Ge-O-Pb-Sr
• Mg-Nb-O-Pb
• Ba-La-O-Sn
• Ba-Nb-O-P
• permittivity (dielectric constant)
• conductivity or resistivity
• electrical resistivity
• electronic energy gap
• values of electronic energy gap
• alkaline
• quaternary
• chalcogen
• oxide
• transitional
• cubic
• tetragonal
• orthorhombic
• trigonal
• monoclinic