Chalcogen, Frequency, Tetragonal

• Nb-Se
• Ba-O-Ti
• La-O-Pb-Ti-Zr
• Ba-O-Sr-Ti
• Ba-Ca-Cu-Mg-O-Tl-Zn
• electronic and electrical properties
• permittivity (dielectric constant)
• chalcogen
• transitional
• disordered
• nonmetal
• oxide