Alkali, Non-disordered, Orthorhombic, Phase transitions

• Na-Nb-O
• Cl-Rb-Zn
• Na-O-V
• H-K-O-P
• K-Nb-O
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• decomposition
• non-disordered
• alkali
• chalcogen
• transitional