123BA EC DECAY (2.7 M 4) I(MIN)=0.0010% Radiation Energy Intensity (G-Rad Type (keV) (%) uCi-h) ---------- --------------- ------------ -------- AUGER-L 3.550 364. 51 0.0275 CE- K - 5 22.32 5 14.7 9 0.0070 AUGER-K 25.50 33. 4 0.0180 CE- K - 7 27.99 3 60. 14 0.0356 CE- L - 5 52.59 5 16.8 10 0.0188 CE- K - 10 56.94 3 56. 15 0.0684 CE- M - 5 57.08 5 3.65 21 0.0044 CE-NOP- 5 58.07 5 0.88 5 0.0011 CE- L - 7 58.26 3 37. 32 0.0453 CE- K - 11 58.59 3 120. 31 0.150 CE- K - 12 60.48 6 9.8 6 0.0127 CE- M - 7 62.75 3 8. 7 0.0111 CE-NOP- 7 63.74 3 2.0 17 0.0027 CE- K - 13 72.12 10 0.67 10 0.0010 CE- K - 15 84.02 10 2.26 16 0.0040 CE- L - 10 87.21 3 19. 15 0.0349 CE- K - 16 87.62 10 29. 6 0.0542 CE- L - 11 88.86 3 40. 30 0.0757 CE- L - 12 90.75 6 1.30 7 0.0025 CE- M - 10 91.70 3 4. 4 0.0083 CE-NOP- 10 92.69 3 1.1 8 0.0021 CE- M - 11 93.35 3 8. 6 0.0159 CE-NOP- 11 94.34 3 2.1 15 0.0042 CE- M - 12 95.24 6 0.264 14 0.0005 CE-NOP- 12 96.23 6 0.069 4 0.0001 CE- K - 17 101.02 10 8.0 15 0.0172 CE- L - 13 102.39 10 0.26 4 0.0006 CE- M - 13 106.88 10 0.056 9 0.0001 CE-NOP- 13 107.87 10 0.0138 21 0 CE- K - 18 110.82 10 2.63 14 0.0062 CE- L - 15 114.29 10 0.300 21 0.0007 CE- L - 16 117.89 10 7. 5 0.0179 CE- M - 15 118.78 10 0.061 4 0.0002 CE-NOP- 15 119.77 10 0.0152 10 0 CE- M - 16 122.38 10 1.5 10 0.0040 CE-NOP- 16 123.37 10 0.38 22 0.0010 CE- L - 17 131.29 10 1.8 11 0.0052 CE- M - 17 135.78 10 0.39 21 0.0011 CE-NOP- 17 136.77 10 0.10 6 0.0003 CE- L - 18 141.09 10 0.73 4 0.0022 CE- M - 18 145.58 10 0.155 9 0.0005 CE-NOP- 18 146.57 10 0.0388 20 0.0001 CE- K - 19 165.02 10 6.8 5 0.0240 CE- L - 19 195.29 10 1.49 11 0.0062 CE- M - 19 199.78 10 0.313 23 0.0013 CE- K - 22 200.02 20 0.240 18 0.0010 CE-NOP- 19 200.77 10 0.079 6 0.0003 CE- K - 23 224.32 10 0.36 4 0.0017 CE- L - 22 230.29 20 0.038 10 0.0002 CE- M - 22 234.78 20 0.0080 23 0 CE-NOP- 22 235.77 20 0.0021 5 0 CE- L - 23 254.59 10 0.068 7 0.0004 CE- M - 23 259.08 10 0.0142 13 0 CE-NOP- 23 260.07 10 0.0036 4 0 CE- K - 27 311.32 20 0.25 3 0.0016 CE- K - 29 334.62 20 0.78 6 0.0056 CE- K - 30 337.12 20 0.37 4 0.0027 CE- L - 27 341.59 20 0.036 4 0.0003 CE- M - 27 346.08 20 0.0075 8 0 CE-NOP- 27 347.07 20 0.001919 0 CE- K - 32 353.0 5 0.026 5 0.0002 CE- K - 33 363.62 20 0.119 14 0.0009 CE- L - 29 364.89 20 0.100 8 0.0008 CE- K - 34 365.32 20 0.033 5 0.0003 CE- L - 30 367.39 20 0.054 3 0.0004 CE- M - 29 369.38 20 0.0203 15 0.0002 CE-NOP- 29 370.37 20 0.0052 5 0 CE- M - 30 371.88 20 0.0109 6 0 CE-NOP- 30 372.87 20 0.002775 0 CE- K - 35 374.82 20 0.21 3 0.0017 CE- L - 32 383.3 5 0.0033 6 0 CE- K - 36 392.3 3 0.028 8 0.0002 CE- L - 33 393.89 20 0.0168 6 0.0001 CE- L - 34 395.59 20 0.0047 5 0 CE- M - 33 398.38 20 0.003408 0 CE- L - 35 405.09 20 0.0298 11 0.0003 CE- K - 38 408.5 4 0.0106 12 0 CE- M - 35 409.58 20 0.006120 0 CE-NOP- 35 410.57 20 0.001632 0 CE- L - 36 422.6 3 0.0039 10 0 CE- L - 38 438.8 4 0.001320 0 CE- K - 42 448.2 3 0.017 3 0.0002 CE- K - 45 461.42 20 0.15 3 0.0015 CE- L - 42 478.5 3 0.0022 4 0 CE- K - 48 490.5 5 0.04 4 0.0004 CE- L - 45 491.69 20 0.020 3 0.0002 CE- M - 45 496.18 20 0.0042 7 0 CE- K - 49 505.6 3 0.045 9 0.0005 CE- K - 50 510.8 3 0.066 11 0.0007 CE- L - 48 520.8 5 0.005 6 0 CE- K - 52 533.8 3 0.040 8 0.0005 CE- L - 49 535.9 3 0.0061 8 0 CE- L - 50 541.1 3 0.0088 10 0.0001 CE- K - 53 554.4 3 0.056 10 0.0007 CE- L - 52 564.1 3 0.0053 8 0 CE- L - 53 584.7 3 0.0075 10 0 CE- K - 55 585.0 3 0.016 4 0.0002 CE- L - 55 615.3 3 0.0021 4 0 CE- K - 60 634.6 3 0.032 7 0.0004 CE- L - 60 664.9 3 0.0042 6 0 CE- K - 64 680.6 3 0.061 12 0.0009 CE- K - 65 682.8 3 0.04 5 0.0006 CE- L - 64 710.9 3 0.0079 12 0.0001 CE- L - 65 713.1 3 0.006 6 0 X-RAY L 4.290 42. 6 0.0039 G 3 30.6 5 66. 13 0.0430 X-RAY KA2 30.6251 3 80. 10 0.0519 X-RAY KA1 30.9728 3 147. 18 0.0970 X-RAY KB 35.00 53. 7 0.0398 G 4 52.20 5 1.50 10 0.0017 G 5 58.30 5 2.70 10 0.0034 G 7 63.97 3 16.60 10 0.0226 G 8 67.75 5 1.10 10 0.0016 G 9 84.80 10 2.50 20 0.0045 G 10 92.92 3 47.0 10 0.0930 G 11 94.57 3 100.0 0.201 G 12 96.46 6 11.3 3 0.0232 G 13 108.10 10 0.70 10 0.0016 G 14 116.20 10 43.5 5 0.108 G 15 120.00 10 20.0 10 0.0511 G 16 123.60 10 54.8 5 0.144 G 17 137.00 10 20.5 5 0.0598 G 18 146.80 10 7.30 20 0.0228 G 19 201.00 10 53. 3 0.227 G 20 231.70 20 1.80 20 0.0089 G 21 233.50 20 3.5 5 0.0174 G 22 236.00 20 3.20 20 0.0161 G 23 260.30 10 6.5 5 0.0360 G 24 262.00 20 2.5 5 0.0140 G 25 309.5 3 2.10 20 0.0138 G 26 336.2 3 1.70 20 0.0122 G 27 347.30 20 10.1 8 0.0747 G 28 351.3 3 0.70 10 0.0052 G 29 370.60 20 35.0 20 0.276 G 30 373.10 20 18.5 5 0.147 G 31 380.3 5 1.3 5 0.0105 G 32 389.0 5 1.30 20 0.0108 G 33 399.60 20 7.10 10 0.0604 G 34 401.30 20 2.00 20 0.0171 G 35 410.80 20 13.60 20 0.119 G 36 428.3 3 2.0 5 0.0182 G 37 441.5 4 2.6 5 0.0245 G 38 444.5 4 3.0 3 0.0284 G 39 463.70 20 6.3 3 0.0622 G 40 467.5 5 2.2 3 0.0219 G 41 474.8 5 1.60 20 0.0162 G 42 484.2 3 6.0 10 0.0619 G 43 494.00 20 20. 20 0.207 G 44 494.00 20 20. 20 0.207 G 45 497.40 20 16.0 20 0.170 G 46 524.4 3 5.8 5 0.0648 G 47 526.5 5 5. 5 0.0533 G 48 526.5 5 5. 5 0.0533 G 49 541.6 3 6.0 5 0.0692 G 50 546.8 3 8.9 5 0.104 G 51 557.4 5 1.5 3 0.0178 G 52 569.8 3 6.0 5 0.0728 G 53 590.4 3 9.2 5 0.116 G 54 602.8 5 4.2 5 0.0539 G 55 621.0 3 3.0 3 0.0397 G 56 626.3 3 3.0 5 0.0400 G 57 633.5 5 2.5 5 0.0337 G 58 635.1 4 10.0 5 0.135 G 59 664.5 5 1.0 5 0.0142 G 60 670.6 3 7.3 5 0.104 G 61 673.8 5 0.5000 0.0072 G 62 688.1 5 2.5 3 0.0366 G 63 697.3 5 0.5000 0.0074 G 64 716.6 3 16.1 5 0.246 G 65 718.8 3 12. 12 0.176 G 66 718.8 3 12. 12 0.176 G 67 723.1 5 0.5000 0.0077 G 68 749.7 3 5.0 5 0.0798 G 69 757.8 3 2.10 20 0.0339 G 70 771.8 4 1.0 3 0.0164 G 71 780.8 3 6.0 10 0.0998 G 72 782.4 3 3.0 3 0.0500 G 73 786.8 5 0.90 20 0.0151 G 74 807.1 3 2.50 10 0.0430 G 75 811.00 20 4. 4 0.0665 G 76 811.00 20 4. 4 0.0665 G 77 816.8 3 1.1 11 0.0191 G 78 816.8 3 1.1 11 0.0191 G 79 836.20 20 2.00 20 0.0356 G 80 866.5 5 2.0 5 0.0369 G 81 874.8 5 1.3 5 0.0242 G 82 894.8 3 3.0 5 0.0572 G 83 898.0 3 2.7 5 0.0516 G 84 905.5 5 1.0 3 0.0193 G 85 932.3 5 1.7 4 0.0338 G 86 956.0 5 2.9 3 0.0591 G 87 991.3 4 3.4 3 0.0718 G 88 1017.0 10 0.70 20 0.0152 G 89 1021.9 6 1.8 3 0.0392 G 90 1048.5 10 1.2 3 0.0268 ---------- --------------- ------------ --------