Lanthanoid, Ternary, Pressure for structural transition

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