Lanthanoid, Rare earth, Structural transition

• Eu-O-Ti
• Co-La-O-Sr
• Ba-Co-Ho-O
• Ba-Nd-O-Ti
• Ce-H-N-O
• lanthanoid
• rare earth
• transitional
• chalcogen
• non-disordered
• tetragonal
• cubic
• monoclinic
• orthorhombic
• trigonal