14-vertex frank-kasper, Disordered, Transitional, Electronic and electrical properties

• Bi-O-Sr-Ta
• Nd-Ni-O
• Nb-Sn
• Ge-Nb
• Au-Ce-Cu
• electrical conductivity
• effective mass
• conductivity or resistivity
• electronic energy gap
• values of electronic energy gap
• disordered
• transitional
• intermetallic
• ternary
• tetragonal
• cubic
• orthorhombic
• hexagonal
• trigonal