64, Fe-Si, Metalloid, Semiconductor

• Co-Fe-Si
• Fe-Mn-Si
• Cr-Fe-Si
• Fe-Ni-Si
• electronic and electrical properties
• thermal and thermodynamic properties
• conductivity or resistivity
• electronic energy gap
• thermoelectric power
• transitional
• metalloid
• conductor
• semiconductor
• nonmetal
• orthorhombic