Alkaline, Chalcogen, Cavalcante

• Ba-O-Ti-Zr
• Ba-O-Sn-Sr-Ti
• Ba-O-Ti-Y-Zr
• Ba-O-Sr-Ti
• Ba-O-Zr
• electronic and electrical properties
• permittivity (dielectric constant)
• optical properties
• structural properties
• phonons
• transitional
• chalcogen
• alkaline
• nonmetal
• disordered
• cubic
• tetragonal
• orthorhombic
• monoclinic
• trigonal