Energy band structure, Metal, Transitional, Orthorhombic

• Ba-Cu-O-Y
• Fe-Se
• As-Ba-Fe
• Te-W
• Ba-Cu-F-O-Y
• electron energy band structure
• Fermi surface
• Fermi energy
• Brillouin zone
• energy level diagram
• transitional
• metal
• non-disordered
• conductor
• chalcogen