227RA B- DECAY (42.2 M 5) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- CE- L - 3 5.06 10 5.57 17 0.0006 AUGER-L 9.280 14.9 20 0.0029 CE- L - 5 10.11 4 6.8 6 0.0015 CE- M - 1 11.50 10 0.625 19 0.0002 CE- M - 2 14.00 25.3 8 0.0075 CE- L - 6 18.36 0.6 7 0.0002 CE- M - 3 19.90 10 1.34 4 0.0006 CE- L - 7 24.36 4. 4 0.0019 CE- M - 5 24.95 4 1.75 14 0.0009 CE- L - 8 26.54 4 0.115 4 0 CE- M - 6 33.20 0.15 16 0.0001 CE- L - 9 34.76 0.0020 20 0 CE- L - 11 37.26 10 0.20 20 0.0002 CE- M - 7 39.20 0.9 9 0.0007 CE- M - 8 41.38 4 0.0282 9 0 CE- M - 11 52.10 10 0.05 6 0 CE- L - 12 54.36 20 4.54 14 0.0053 CE-NOP- 11 55.83 10 0.020 20 0 AUGER-K 67.50 0.140 5 0.0002 CE- M - 12 69.20 20 1.24 4 0.0018 CE-NOP- 12 72.93 20 0.449 14 0.0007 CE- K - 18 119.85 10 0.001493 0 CE- K - 22 136.39 10 0.29 6 0.0008 CE- K - 23 139.15 10 0.001237 0 CE- K - 24 149.00 10 0.0181 6 0 CE- K - 27 166.39 10 0.52 8 0.0018 CE- K - 29 176.92 10 0.102 3 0.0004 CE- K - 30 193.33 10 1.56 7 0.0064 CE- K - 31 195.92 10 0.124 4 0.0005 CE- K - 32 220.45 20 0.006534 0 CE- L - 22 223.31 10 0.088 11 0.0004 CE- K - 33 223.32 10 1.22 6 0.0058 CE- L - 24 235.92 10 0.0223 7 0.0001 CE- M - 22 238.15 10 0.022 3 0.0001 CE-NOP- 22 241.88 10 0.0080 4 0 CE- M - 24 250.76 10 0.005994 0 CE- L - 27 253.31 10 0.119 15 0.0006 CE-NOP- 24 254.49 10 0.002160 0 CE- L - 29 263.84 10 0.0189 6 0.0001 CE- M - 27 268.15 10 0.029 4 0.0002 CE-NOP- 27 271.88 10 0.0105 6 0 CE- K - 36 272.64 10 0.11 5 0.0007 CE- M - 29 278.68 10 0.004529 0 CE- L - 30 280.25 10 0.420 17 0.0025 CE-NOP- 29 282.41 10 0.001585 0 CE- L - 31 282.84 10 0.0229 7 0.0001 CE- M - 30 295.09 10 0.105 5 0.0007 CE- M - 31 297.68 10 0.005486 0 CE-NOP- 30 298.82 10 0.0375 15 0.0002 CE- K - 40 301.21 10 0.613 19 0.0039 CE-NOP- 31 301.41 10 0.001918 0 CE- L - 32 307.36 20 0.001196 0 CE- L - 33 310.24 10 0.238 11 0.0016 CE- M - 33 325.08 10 0.0575 24 0.0004 CE-NOP- 33 328.81 10 0.0204 8 0.0001 CE- L - 36 359.56 10 0.023 7 0.0002 CE- M - 36 374.40 10 0.0055 17 0 CE-NOP- 36 378.13 10 0.0020 4 0 CE- L - 40 388.13 10 0.114 4 0.0009 CE- M - 40 402.97 10 0.0272 9 0.0002 CE-NOP- 40 406.70 10 0.0097 3 0 B- 1 MAX 451.5 25 AVG 130.0 0.2000 0.0006 B- 2 MAX 462.6 24 AVG 134.0 0.2000 0.0006 B- 3 MAX 536.1 24 AVG 158.0 0.3000 0.0010 B- 4 MAX 627.6 24 AVG 189.0 0.4000 0.0016 B- 5 MAX 687.1 24 AVG 210.0 1.000 0.0045 B- 6 MAX 763.4 24 AVG 236.0 2.000 0.0101 B- 7 MAX 789.2 24 AVG 246.0 0.4000 0.0021 B- 8 MAX 811.8 24 AVG 253.0 3.000 0.0162 B- 9 MAX 824.9 24 AVG 258.0 2.000 0.0110 B- 10 MAX 890.8 24 AVG 282.0 3.000 0.0180 B- 11 MAX 897.8 24 AVG 285.0 0.2000 0.0012 B- 12 MAX 900.5 24 AVG 286.0 1.000 0.0061 B- 13 MAX 971.6 24 AVG 312.0 8.000 0.0532 B- 14 MAX 996.1 24 AVG 321.0 11.00 0.0752 B- 15 MAX 1021.5 24 AVG 331.0 4.000 0.0282 B- 16 MAX 1053.1 24 AVG 342.0 2.000 0.0146 B- 17 MAX 1241.6 24 AVG 414.0 1.0 10 0.0088 B- 18 MAX 1279.8 24 AVG 429.0 28.00 0.256 B- 19 MAX 1298.8 24 AVG 436.0 36.00 0.334 TOTAL B- AVG 381.7 103.7 10 0.843 X-RAY L 12.70 12.9 18 0.0035 G 1 16.50 10 0.2340 0 G 2 19.00 0.2880 0.0001 G 3 24.90 10 0.034 0 G 4 27.370 20 15.66 0.0091 G 5 29.95 4 0.032 0 G 6 38.20 0.009 9 0 G 7 44.20 0.12 13 0.0001 G 8 46.38 4 0.1710 0.0002 G 9 54.60 0.005 5 0 G 10 57.10 10 0.022 0 G 11 57.10 10 0.0018 18 0 G 12 74.20 20 0.1440 0.0002 X-RAY KA2 87.670 10 1.31 4 0.0024 X-RAY KA1 90.884 6 2.12 7 0.0041 X-RAY KB 102.0 1.00 3 0.0022 G 13 146.9 5 0.14 14 0.0004 G 14 198.90 20 0.027 0.0001 G 15 209.60 20 0.099 0.0004 G 16 218.19 10 0.1890 0.0009 G 17 219.90 15 0.1890 0.0009 G 18 226.60 10 0.027 0.0001 G 19 228.00 10 0.3780 0.0018 G 20 232.20 10 0.2700 0.0013 G 21 242.10 20 0.027 0.0001 G 22 243.15 10 0.4860 0.0025 G 23 245.90 10 0.027 0.0001 G 24 255.76 10 0.1800 0.0010 G 25 258.30 10 1.800 0.0099 G 26 259.70 20 0.027 0.0001 G 27 273.15 10 0.8640 0.0050 G 28 277.39 10 2.610 0.0154 G 29 283.68 10 3.060 0.0185 G 30 300.09 10 4.590 0.0293 G 31 302.68 10 4.320 0.0279 G 32 327.20 20 0.2700 0.0019 G 33 330.08 10 2.700 0.0190 G 34 341.10 10 0.1980 0.0014 G 35 354.60 20 0.6750 0.0051 G 36 379.40 10 0.4230 0.0034 G 37 390.4 6 0.070 0.0006 G 38 398.4 4 0.081 0.0007 G 39 398.4 4 0.077 0.0006 G 40 407.97 10 2.160 0.0188 G 41 428.40 20 0.084 0.0008 G 42 435.40 10 0.2250 0.0021 G 43 468.5 5 0.2430 0.0024 G 44 471.3 5 0.2430 0.0024 G 45 478.4 4 0.081 0.0008 G 46 486.98 10 2.250 0.0233 G 47 490.5 5 0.1350 0.0014 G 48 501.40 10 0.9450 0.0101 G 50 516.20 20 1.350 0.0148 G 51 535.60 20 0.5940 0.0068 G 52 543.10 10 0.2430 0.0028 G 53 611.40 20 1.170 0.0152 G 54 639.40 20 0.2160 0.0029 G 55 652.20 20 0.2160 0.0030 G 56 671.20 20 0.1440 0.0021 G 57 760.30 20 0.1170 0.0019 G 58 789.8 3 0.1440 0.0024 G 59 828.9 3 0.027 0.0005 G 60 836.4 3 0.090 0.0016 G 61 846.7 3 0.03 3 0.0005 G 62 863.5 3 0.1440 0.0026 G 63 874.7 3 0.081 0.0015 ---------- --------------- ------------ --------