b(E) × 10^{6} [cm^{2}g^{−1}] for

lead (Pb), Z = 82, A =207.2(1)

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 1.9445 0.4100 0.3629 2.7174
5. 2.6981 1.9223 0.3874 5.0079
10. 3.3134 3.0969 0.3799 6.7902
20. 3.9449 4.1857 0.3665 8.4971
50. 4.7709 5.8464 0.3514 10.9687
100. 5.3579 6.9424 0.3443 12.6446
200. 5.8933 7.9134 0.3409 14.1476
500. 6.4934 8.8022 0.3411 15.6367
1000. 6.8543 9.2725 0.3464 16.4732
2000. 7.1346 9.6114 0.3547 17.1007
5000. 7.3943 9.8945 0.3699 17.6586
10000. 7.5226 10.0251 0.3850 17.9326
20000. 7.6074 10.1102 0.4026 18.1202
50000. 7.6776 10.1736 0.4299 18.2811
100000. 7.7086 10.2001 0.4534 18.3621