Conductor, Metal, Rare earth, Transitional, Electrical conductivity

• Cu-La-O-Sr
• Cu-La-O
• Co-La-Ni-O
• Ba-Cu-O-Y
• La-Ni-O
• Hall effect
• transitional
• conductor
• rare earth
• metal
• lanthanoid
• orthorhombic
• tetragonal
• cubic
• trigonal
• hexagonal