O-V, Oxide, Ternary, Transitional, Structural transitions

• Na-O-V
• Fe-O-V
• Cr-O-V
• Bi-O-V
• Mn-O-V
• temperature for structural transition
• pressure for structural transition
• structural transition
• ternary
• transitional
• oxide
• chalcogen
• conductor
• monoclinic
• orthorhombic
• tetragonal
• cubic
• trigonal