Chalcogen, Metal, Nb-Se, Temperature for structural transition

• I-Nb-Se
• Ag-Bi-Nb-Se
• I-Nb-Se-Ta
• Ba-Nb-Se
• transitional
• selenide
• chalcogen
• metal
• charge-density wave state
• tetragonal
• hexagonal
• monoclinic
• trigonal
• cubic