Chalcogen, Quaternary, Cubic, Phase transitions

• Ca-La-Mn-O
• O-Pb-Ti-Zr
• Ba-O-Sr-Ti
• O-Pb-Sc-Ta
• K-Na-Nb-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• decomposition
• quaternary
• chalcogen
• transitional
• disordered