Ba-O-Ti, Phase transitions, Trigonal

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