Non-disordered, Transitional, Superconductivity energy gap

• Fe-Se-Te
• Nb-Sn
• Ba-Cu-O-Y
• Fe-Se
• Nb-Se
• values of superconductivity energy gap
• transitional
• non-disordered
• metal
• conductor
• diamagnetic
• cubic
• tetragonal
• orthorhombic
• hexagonal
• trigonal