Conductor, Disordered, Metal, Superconductor, Transitional, Residual resistivity

• Ru-Si-U
• Ba-Cu-O-Y
• Ce-Cu-Si
• Nb-Sn
• Gd-Y
• superconductor
• disordered
• conductor
• metal
• transitional
• tetragonal
• cubic
• orthorhombic
• hexagonal
• trigonal