C

140.12
58
Cérium
Lanthanides

D

162.5
66
Dysprosium
Lanthanides

E

167.26
68
Erbium
Lanthanides
151.97
63
Europium
Lanthanides

G

157.25
64
Gadolinum
Lanthanides

H

164.93
67
Holmium
Lanthanides

L

138.96
57
Lanthane
Lanthanides

N

144.24
60
Néodyme
Lanthanides

P

145
61
Prométhium
Lanthanides
140.91
59
Praséodyme
Lanthanides

S

150.36
62
Samarium
Lanthanides

T

158.93
65
Terbium
Lanthanides
168.93
69
Thulium
Lanthanides

Y

173.04
70
Ytterbium
Lanthanides