Alkali, Chalcogen, Oxide, Ternary, Transitional, Structural transitions

• Na-Nb-O
• Na-O-V
• K-Nb-O
• Co-Na-O
• K-Mo-O
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• structural transition
• ternary
• oxide
• alkali
• chalcogen
• transitional
• orthorhombic
• monoclinic
• trigonal
• cubic
• hexagonal