Conductor, Disordered, Superconductor, Transitional, Residual resistivity

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