Alkaline, Disordered, Oxide, Phase transitions, Tetragonal

• Ba-O-Ti
• Mg-Nb-O-Pb-Ti
• Ba-Ca-O-Ti-Zr
• La-Mn-O-Sr
• Ba-Cu-La-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• oxide
• alkaline
• disordered
• chalcogen
• transitional