Lanthanoid, Rare earth, Transitional, Structural transition

• Eu-O-Ti
• Co-La-O-Sr
• Ba-Co-Ho-O
• Ba-Nd-O-Ti
• Ba-O-Sm-Ti
• transitional
• lanthanoid
• rare earth
• chalcogen
• oxide
• tetragonal
• cubic
• orthorhombic
• monoclinic
• trigonal