Conductor, Non-disordered, Superconductor, Residual resistivity

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