Conductor, Metal, Non-disordered, Superconductor, Energy band structure

• Ba-Cu-O-Y
• Fe-Se
• As-Ba-Fe
• Ni
• Fe
• electron energy band structure
• Fermi surface
• Fermi energy
• Brillouin zone
• energy at Fermi level
• superconductor
• non-disordered
• metal
• conductor
• transitional
• cubic
• tetragonal
• hexagonal
• orthorhombic
• trigonal