b(E) × 10^{6} [cm^{2}g^{−1}] for

europium (Eu), Z = 63, A =151.964(1)

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 1.6169 0.5356 0.3739 2.5264
5. 2.2344 1.7692 0.3995 4.4031
10. 2.7375 2.7254 0.3916 5.8544
20. 3.2536 3.6339 0.3724 7.2598
50. 3.9299 5.0021 0.3617 9.2937
100. 4.4119 5.9110 0.3541 10.6770
200. 4.8533 6.7211 0.3505 11.9249
500. 5.3509 7.4674 0.3507 13.1689
1000. 5.6521 7.8646 0.3561 13.8728
2000. 5.8875 8.1521 0.3648 14.4044
5000. 6.1071 8.3929 0.3806 14.8806
10000. 6.2164 8.5045 0.3963 15.1172
20000. 6.2891 8.5773 0.4146 15.2810
50000. 6.3493 8.6318 0.4431 15.4243
100000. 6.3763 8.6544 0.4675 15.4982