15-vertex frank-kasper, Metalloid, Nb-Si, Tetragonal

• Nb-Ni-Si
• Nb-Si-Ta
• Co-Nb-Si
• Cr-Fe-Nb-Si
• thermal and thermodynamic properties
• structural properties
• electronic and electrical properties
• phase transitions
• Debye or Einstein temperature
• metalloid
• silicide
• transitional
• non-disordered
• binary