Conductor, Metal, Non-disordered, Superconductor, Ginzburg-landau parameter

• Ba-Cu-O-Y
• B-C-Ni-Y
• Fe-Se-Te
• B-Er-Rh
• La-Ru-Si
• superconductor
• conductor
• metal
• non-disordered
• transitional
• tetragonal
• cubic
• orthorhombic
• hexagonal
• monoclinic