220RN A DECAY (55.6 S 1) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- A 1 5748.24 11 0.114 17 0.0140 A 2 6288.08 10 99.886 17 13.38 G 1 549.73 5 0.114 17 0.0013 ---------- --------------- ------------ --------