14-vertex frank-kasper, Critical magnetic field, Cubic

• Nb-Sn
• Si-V
• Ge-Nb
• Co-La-Sn
• Ga-V
• upper critical magnetic field
• temperature derivative of upper critical magnetic field
• values of critical magnetic field
• lower critical magnetic field
• transitional
• conductor
• superconductor
• metal
• non-disordered