Muon radiative energy loss (in 1.0E06 cm^2/g) in lanthanum oxybromide (LaOBr) with Z/A = 0.42599 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.2320 0.4827 0.3898 2.1046 5. 1.6971 1.4046 0.4161 3.5178 10. 2.0756 2.1210 0.4038 4.6003 20. 2.4641 2.8168 0.3890 5.6699 50. 2.9748 3.8542 0.3750 7.2040 100. 3.3399 4.5483 0.3668 8.2551 200. 3.6757 5.1707 0.3628 9.2094 500. 4.0566 5.7490 0.3629 10.1685 1000. 4.2888 6.0595 0.3686 10.7169 2000. 4.4715 6.2849 0.3777 11.1341 5000. 4.6432 6.4744 0.3944 11.5120 10000. 4.7294 6.5625 0.4111 11.7030 20000. 4.7869 6.6199 0.4306 11.8374 50000. 4.8349 6.6633 0.4608 11.9589 100000. 4.8565 6.6813 0.4867 12.0244