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

• Ce-Ge-Ni
• Ce-Ge-Rh
• Co-Ge-U
• Ge-Ru
• Cu-Ge-O
• effective mass
• electrical conductivity
• conductivity or resistivity
• electronic energy gap
• values of electronic energy gap
• transitional
• metalloid
• intermetallic
• ternary
• non-disordered