Drude-Sommerfeld free-electron model; delocalized valence electrons explain conductivity, ductility, opacity, luster; tight-binding refines for d-band metals (Cu, Fe, Ni).
Drude-Sommerfeld free-electron model; delocalized valence electrons explain conductivity, ductility, opacity, luster; tight-binding refines for d-band metals (Cu, Fe, Ni).