Chalcogen, Lanthanoid, Transitional, Ijhedx

• O-Pr-Zr
• Ba-Ce-O-Y-Zr
• Co-La-O-Sr-Ti
• Ba-Fe-La-O-Sm-Sr
• La-Ni-O
• structural properties
• electronic and electrical properties
• conductivity or resistivity
• thermal and thermodynamic properties
• thermal expansion
• transitional
• lanthanoid
• rare earth
• chalcogen
• alkaline
• cubic
• orthorhombic
• trigonal
• tetragonal
• monoclinic