Alkali, Chalcogen, Oxide, Transitional, Na-O-V, Phase transitions

• H-Na-O-V
• F-Na-O-V
• Ca-Na-O-V
• K-Li-Na-Nb-O-Ta-V
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• transitional
• alkali
• oxide
• chalcogen
• non-disordered
• monoclinic
• orthorhombic
• triclinic
• hexagonal
• tetragonal