Lanthanoid, Ternary, Transitional, Pressure for structural transition

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