Alkali, Chalcogen, Transitional, Pressure for structural transition

• Na-O-V
• Li-O-V
• K-Nb-O
• Fe-K-Mo-O
• Cs-Mo-S
• transitional
• alkali
• chalcogen
• oxide
• ternary
• cubic
• monoclinic
• orthorhombic
• trigonal
• tetragonal