Muon radiative energy loss (in 1.0E06 cm^2/g) in thallium chloride (TlCl) with Z/A = 0.40861 (f12.0,4f12.4) E (GeV) b_brem b_pair b_nucl b_total 2. 1.7283 0.3982 0.3731 2.4996 5. 2.3954 1.7332 0.3982 4.5267 10. 2.9399 2.7711 0.3900 6.1010 20. 3.4988 3.7404 0.3758 7.6151 50. 4.2305 5.2130 0.3600 9.8034 100. 4.7511 6.1873 0.3525 11.2908 200. 5.2266 7.0524 0.3489 12.6280 500. 5.7607 7.8467 0.3490 13.9564 1000. 6.0826 8.2681 0.3544 14.7052 2000. 6.3332 8.5722 0.3631 15.2686 5000. 6.5661 8.8267 0.3788 15.7715 10000. 6.6814 8.9441 0.3945 16.0200 20000. 6.7580 9.0206 0.4128 16.1915 50000. 6.8212 9.0779 0.4413 16.3403 100000. 6.8493 9.1017 0.4657 16.4167