Conductor, Disordered, Metal, Superconductor, Lower critical magnetic field

• Ba-Cu-O-Y
• Fe-Se-Te
• Cu-La-O-Sr
• B-Mg
• Nb
• metal
• superconductor
• disordered
• conductor
• transitional
• tetragonal
• cubic
• orthorhombic
• hexagonal
• trigonal