As-Ba-Fe, Conductor, Metalloid, Energy band structure

• As-Ba-Co-Fe
• As-Ba-Fe-K
• As-Ba-Fe-Ru
• As-Ba-Fe-P
• Fermi surface
• electron energy band structure
• Brillouin zone
• energy level diagram
• Fermi energy
• pnictogen
• alkaline
• conductor
• metalloid
• transitional
• tetragonal
• orthorhombic