Charge-density wave state, Metal, Temperature for metal-nonmetal transition

• La-Mn-O-Sr
• S-Ta
• Nd-Ni-O
• Ca-La-Mn-O
• Cu-Ir-S
• metal
• charge-density wave state
• transitional
• chalcogen
• conductor
• orthorhombic
• tetragonal
• cubic
• monoclinic
• hexagonal