b(E) × 10^{6} [cm^{2}g^{−1}] for lead glass ⟨Z/A⟩ = 0.42101

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 1.5610 0.3534 0.3846 2.2990
5. 2.1629 1.5560 0.4099 4.1288
10. 2.6544 2.4929 0.4010 5.5483
20. 3.1593 3.3692 0.3859 6.9144
50. 3.8207 4.6996 0.3690 8.8893
100. 4.2915 5.5809 0.3610 10.2334
200. 4.7221 6.3624 0.3571 11.4416
500. 5.2059 7.0841 0.3571 12.6470
1000. 5.4978 7.4681 0.3627 13.3286
2000. 5.7254 7.7447 0.3716 13.8418
5000. 5.9372 7.9764 0.3881 14.3016
10000. 6.0423 8.0835 0.4045 14.5302
20000. 6.1121 8.1532 0.4236 14.6889
50000. 6.1698 8.2053 0.4534 14.8285
100000. 6.1955 8.2271 0.4790 14.9016