Tm
Pr
Tb
Ce
Gd
Sm
Er
Eu
Ho
Dy
Yb
Lu
Nd
La
Pm
Dysprosium
Erbium
Ytterbium
Lutetium
Cerium
Lanthanum
Neodymium
Samarium
Thulium
Promethium
Praseodymium
Holmium
Terbium
Europium
Gadolinium
