Energy band structure, Metal, Semimetal

• Ni
• C
• Ca
• Nb-Se
• Pb-Se
• electron energy band structure
• Fermi energy
• Fermi surface
• Brillouin zone
• energy level diagram
• semimetal
• metal
• non-disordered
• binary
• transitional
• cubic
• trigonal
• hexagonal
• tetragonal
• monoclinic