Conductor, Disordered, Metal, Transitional, Upper critical magnetic field

• Ba-Cu-O-Y
• Fe-Se-Te
• Fe-Se
• Ru-Si-U
• As-Ba-Fe-K
• transitional
• conductor
• disordered
• metal
• superconductor
• tetragonal
• orthorhombic
• cubic
• trigonal
• hexagonal