Charge-density wave state, Conductor, Electronic heat capacity coefficient

• Ba-Cu-O-Y
• Ru-Si-U
• Cu-La-O-Sr
• Nb-Se
• Ge-U
• charge-density wave state
• conductor
• metal
• transitional
• superconductor
• orthorhombic
• tetragonal
• hexagonal
• monoclinic
• cubic