REE 101

REE 101

<— LIGHT REE —
57La 58Ce 59Pr 60Nd 62Pm 61Sm
Lanthanum Cerium Praseodymium Neodymium Promethium Samarium
— HEAVY REE —>
62Eu 63Gd 64Tb 65Dy 66Ho 67Er 68Tm 69Yb 70Lu 21Sc 39Y
Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Scandium Yttrium