Alkali, Chalcogen, Disordered, Cubic, Phase transitions

• K-Na-Nb-O
• Bi-Na-O-Ti
• N-O-Rb
• Fe-Li-O
• Li-Mn-O
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• decomposition
• disordered
• alkali
• chalcogen
• transitional