Ba-O-Ti, Chalcogen, Nonmetal, Japiau

• Ba-O-Sr-Ti
• Ba-O-Sn-Ti
• Ba-O-Ti-Zr
• Ba-Bi-Mg-O-Pb-Ti-Zr
• electronic and electrical properties
• permittivity (dielectric constant)
• structural transitions
• phase transitions
• temperature for structural transition
• transitional
• nonmetal
• alkaline
• chalcogen
• ferroelectric
• tetragonal
• cubic
• orthorhombic
• trigonal
• triclinic