Chalcogen, Charge-density wave state, Metal, Transitional, Thermal expansion

• Ba-Cu-O-Y
• Se-Ta
• S-Ta
• Nb-Se
• Cu-La-O-Sr
• linear thermal expansion coefficient
• thermal cell parameters change
• volume thermal expansion coefficient
• transitional
• charge-density wave state
• metal
• chalcogen
• conductor
• orthorhombic
• hexagonal
• tetragonal
• monoclinic
• trigonal