189TL EC DECAY (2.3 M 2) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- G 2 333.7 100. 13 0.711 G 3 451.0 49. 9 0.471 G 4 522.3 27. 7 0.300 G 5 942.2 69. 16 1.38 ---------- --------------- ------------ --------