Muon radiative energy loss (in 1.0E06 cm^2/g) in lanthanum bromide (LaBr%3#) with Z/A = 0.42787 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.1798 0.4886 0.3902 2.0586 5. 1.6228 1.3639 0.4168 3.4036 10. 1.9831 2.0442 0.4015 4.4288 20. 2.3528 2.7105 0.3910 5.4543 50. 2.8391 3.7004 0.3758 6.9154 100. 3.1872 4.3644 0.3677 7.9192 200. 3.5078 4.9612 0.3637 8.8327 500. 3.8721 5.5169 0.3638 9.7527 1000. 4.0946 5.8153 0.3695 10.2794 2000. 4.2702 6.0326 0.3786 10.6814 5000. 4.4356 6.2154 0.3953 11.0463 10000. 4.5187 6.3005 0.4120 11.2312 20000. 4.5744 6.3560 0.4315 11.3619 50000. 4.6208 6.3979 0.4618 11.4805 100000. 4.6418 6.4154 0.4876 11.5448