; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 63Eutitle="Gd, gadolinium  " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 64Gdtitle="Tb, terbium     " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 65Tbtitle="Dy, dysprosium  " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 66Dytitle="Ho, holmium     " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 67Hotitle="Er, erbium      " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 68Ertitle="Tm, thulium     " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"| 69Tmtitle="Yb, ytterbium   " style="text-align:center; color:#000000; background-color:transparent; border:2px solid #6e6e8e; ;"|