b(E) × 10^{6} [cm^{2}g^{−1}] for

americium (Am), Z = 95, A =[243.06138(2)]

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 2.1870 0.2617 0.3573 2.8060
5. 3.0410 1.9759 0.3814 5.3983
10. 3.7391 3.3104 0.3740 7.4236
20. 4.4556 4.5296 0.3608 9.3461
50. 5.3920 6.4042 0.3461 12.1424
100. 6.0564 7.6371 0.3392 14.0327
200. 6.6610 8.7257 0.3359 15.7226
500. 7.3365 9.7189 0.3362 17.3915
1000. 7.7412 10.2428 0.3413 18.3253
2000. 8.0544 10.6194 0.3495 19.0233
5000. 8.3434 10.9335 0.3644 19.6412
10000. 8.4857 11.0780 0.3792 19.9428
20000. 8.5795 11.1723 0.3964 20.1482
50000. 8.6633 11.2421 0.4232 20.3287
100000. 8.6910 11.2711 0.4462 20.4084