b(E) × 10^{6} [cm^{2}g^{−1}] for

iridium (Ir), Z = 77, A =192.217(3)

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 1.8631 0.4553 0.3655 2.6839
5. 2.5826 1.8979 0.3903 4.8709
10. 3.1697 3.0176 0.3827 6.5701
20. 3.7722 4.0618 0.3643 8.1983
50. 4.5605 5.6494 0.3539 10.5638
100. 5.1212 6.6987 0.3467 12.1666
200. 5.6330 7.6297 0.3433 13.6059
500. 6.2075 8.4830 0.3434 15.0340
1000. 6.5535 8.9353 0.3488 15.8376
2000. 6.8227 9.2615 0.3572 16.4413
5000. 7.0724 9.5341 0.3725 16.9790
10000. 7.1960 9.6601 0.3877 17.2438
20000. 7.2779 9.7422 0.4055 17.4256
50000. 7.3456 9.8033 0.4331 17.5820
100000. 7.3756 9.8288 0.4568 17.6612