Ba-O-Ti, Perovskite, Phase transitions, Trigonal

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