Fe-Gd Fe-La Fe-Mg
Fe-Mn Fe-Mo Fe-N
Fe-Nb Fe-Nd Fe-Ni
Fe-P Fe-Pb Fe-Pd
Fe-Pr Fe-Pu Fe-Ru
Fe-Sb Fe-Si Fe-Sm
Fe-Sn Fe-Sr Fe-Ta
Fe-Tb Fe-Ti Fe-U
Fe-V Fe-W Fe-Y
Fe-Zn Fe-Zr
Metal-top