218AT A DECAY (1.5 S 3) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- A 1 6653. 5 6.394 0.906 A 2 6693. 3 89.91 12.82 A 3 6756. 5 3.596 0.518 ---------- --------------- ------------ --------