b(E) × 10^{6} [cm^{2}g^{−1}] for

yttrium (Y), Z = 39, A =88.90584(2)

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 1.1201 0.4956 0.3936 2.0094
5. 1.5378 1.3177 0.4205 3.2760
10. 1.8772 1.9568 0.4016 4.2356
20. 2.2255 2.5888 0.3905 5.2048
50. 2.6840 3.5240 0.3790 6.5870
100. 3.0126 4.1531 0.3707 7.5363
200. 3.3157 4.7200 0.3667 8.4024
500. 3.6610 5.2495 0.3667 9.2772
1000. 3.8726 5.5346 0.3724 9.7797
2000. 4.0399 5.7425 0.3817 10.1641
5000. 4.1981 5.9176 0.3986 10.5143
10000. 4.2777 5.9993 0.4155 10.6926
20000. 4.3312 6.0525 0.4352 10.8189
50000. 4.3759 6.0928 0.4658 10.9345
100000. 4.3962 6.1097 0.4920 10.9979