Chalcogen, Lanthanoid, Rare earth, Ternary, Pressure for structural transition

• Ho-O-V
• Dy-O-V
• Eu-O-Ti
• Eu-O-V
• Ce-O-V
• ternary
• rare earth
• chalcogen
• lanthanoid
• transitional
• tetragonal
• orthorhombic
• cubic
• monoclinic
• trigonal