Conductor, Metal, Superconductor, Transitional, Energy band structure

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