Ba-O-Ti, Chalcogen, Orthorhombic, Phase transitions

• Ba-Ca-O-Ti-Zr
• Ba-O-Sr-Ti
• Ba-O-Ti-Zr
• Ba-Nb-O-Ti
• structural transitions
• temperature for structural transition
• temperature for congruent melting
• fusion
• transitional
• chalcogen
• alkaline
• oxide
• ferroelectric