Chalcogen, Oxide, Rare earth, Electrical conductivity

• La-Mo-O
• La-Mn-O-Sr
• Gd-O
• Ce-Gd-O
• Cu-La-O
• Hall effect
• oxide
• chalcogen
• rare earth
• lanthanoid
• transitional
• cubic
• orthorhombic
• tetragonal
• monoclinic
• trigonal