Alkali, Chalcogen, Oxide, Na-O-V, Structural transitions

• K-Li-Na-Nb-O-Ta-V
• Na-O-U-V
• Ge-Na-O-V
• Bi-Na-O-V
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• oxide
• transitional
• alkali
• chalcogen
• ternary
• monoclinic
• orthorhombic
• hexagonal
• tetragonal
• cubic