Alkaline, Ferroelectric, Ba-Ca-O-Ti-Zr, Cubic

• Ba-Ca-O-Sn-Ti-Zr
• Ba-Ca-Er-O-Ti-Zr
• electronic and electrical properties
• permittivity (dielectric constant)
• structural transitions
• phase transitions
• temperature for structural transition
• ferroelectric
• chalcogen
• alkaline
• disordered
• giant magnetocaloric effect