b(E) × 10^{6} [cm^{2}g^{−1}] for

caesium (Cs), Z = 55, A =132.90545196(6)

E [GeV] b_{brems} b_{pair}  b_{nucl}  b_{tot}
2. 1.4293 0.5368 0.3788 2.3449
5. 1.9720 1.6180 0.4046 3.9946
10. 2.4137 2.4561 0.3965 5.2664
20. 2.8670 3.2619 0.3769 6.5059
50. 3.4618 4.4688 0.3660 8.2966
100. 3.8864 5.2733 0.3583 9.5179
200. 4.2760 5.9925 0.3546 10.6231
500. 4.7166 6.6576 0.3547 11.7288
1000. 4.9842 7.0127 0.3603 12.3571
2000. 5.1940 7.2702 0.3690 12.8333
5000. 5.3905 7.4863 0.3851 13.2619
10000. 5.4886 7.5866 0.4011 13.4764
20000. 5.5541 7.6521 0.4198 13.6259
50000. 5.6084 7.7010 0.4488 13.7582
100000. 5.6328 7.7216 0.4736 13.8281