19
Cs
0.019
Rb
0.860
Ba
7.560
Th
0.096
U
0.027
K
252.0
Ta
0.043
Nb
0.620
La
0.710
Ce
1.900
Sr
23.000
Nd
1.290
P
90.400
Hf
0.350
Zr
11.000
Sm
0.385
Ti
1200
Tb
0.099
Y
4.780