1977, Metal

• Se-Ta
• Fe
• Nb-Se
• S-Ta
• Al-Ni
• electronic and electrical properties
• magnetic properties
• structural properties
• thermal and thermodynamic properties
• conductivity or resistivity
• metal
• non-disordered
• transitional
• binary
• conductor
• cubic
• hexagonal
• trigonal
• tetragonal
• orthorhombic