Ba-O-Ti, Chalcogen, Disordered, Cubic, Er-x polyhedra

• Ba-Fe-O-Ti
• Ba-O-Sb-Ti
• Ba-Dy-O-Sc-Ti
• Ba-O-Ti-Y
• electronic and electrical properties
• permittivity (dielectric constant)
• phase transitions
• structural transitions
• temperature for structural transition
• oxide
• disordered
• chalcogen
• alkaline
• perovskite