Conductor, Metal, Transitional, S-Ta, Structural transitions

• S-Se-Ta
• Cu-S-Ta
• S-Ta-Ti
• Na-S-Ta
• temperature for structural transition
• pressure for structural transition
• pressure derivative of transition temperature
• sulfide
• chalcogen
• metal
• conductor
• transitional
• trigonal
• hexagonal
• orthorhombic
• monoclinic