256MD EC DECAY (77 M 2) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- G 2 111.6 1.8 19 0.0043 G 4 172.6 1.8 19 0.0067 G 7 634.0 10. 10 0.130 G 10 833.5 7. 7 0.118 ---------- --------------- ------------ --------