61: Promethium (Pm)
62: Samarium (Sm)
63: Europium (Eu)
64: Gadolinium (Gd)
65: Terbium (Tb)
66: Dysprosium (Dy)
67: Holmium (Ho)
68: Erbium (Er)
69: Thulium (Tm)
70: Ytterbium (Yb)
71: Lutetium (Lu)
72: Hafnium (Hf)
73: Tantalum (Ta)
74: Tungsten (W)
75: Rhenium (Re)
76: Osmium (Os)
77: Iridium (Ir)
78: Platinum (Pt)
79: Gold (Au)
80: Mercury (Hg)
81: Thallium (Tl)
82: Lead (Pb)
83: Bismuth (Bi)
84: Polonium (Po)
85: Astatine (At)
86: Radon (Rn)
87: Francium (Fr)
88: Radium (Ra)
89: Actinium (Ac)
90: Thorium (Th)

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