Chalcogen, Non-disordered, Oxide, Na-O-V, Phase transitions

• H-Na-O-V
• Na-O-U-V
• Ge-Na-O-V
• H-K-Na-O-V
• structural transitions
• temperature for congruent melting
• fusion
• temperature for structural transition
• pressure for structural transition
• oxide
• chalcogen
• alkali
• non-disordered
• transitional
• monoclinic
• orthorhombic
• hexagonal
• triclinic
• tetragonal