B-C-Er-Ni, B-x polyhedra, Electronic and electrical properties

• B-C-Co-Er-Ni
• B-C-Er-Lu-Ni
• B-C-Er-Ni-Tb
• conductivity or resistivity
• electrical resistivity
• electronic energy gap
• values of electronic energy gap
• metalloid
• metal
• borocarbide
• lanthanoid
• rare earth
• tetragonal