Electronic and electrical properties, Fe-Ge, Ge-x polyhedra, Transitional

• Fe-Ge-U
• Fe-Ge-La
• Fe-Ge-Yb
• Fe-Ge-Tb
• effective mass
• electrical conductivity
• electronic energy gap
• values of electronic energy gap
• conductivity or resistivity
• metalloid
• transitional
• intermetallic
• non-disordered
• tetragonal
• hexagonal
• orthorhombic
• cubic
• monoclinic