Chalcogen, Oxide, Transitional, Transition temperature - pressure diagram

• O-V
• Ba-O-Ti
• Cd-O-Re
• Na-O-V
• Bi-Fe-O
• transitional
• oxide
• chalcogen
• non-disordered
• ternary
• orthorhombic
• monoclinic
• tetragonal
• cubic
• trigonal