Results:3 different decay possibilities were found


Dataset #1:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 177, 509, 2021

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
82
Pb
 2949.1224    29/2-   480 ms 7    IT: 100      
203
82
Pb
 

Electrons:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



CE L     5.9 3        4 % 3   2.6E-4 20 
Auger L     7.97      71 % 3   0.00567 20 
CE M    17.9 3        1.0 % 8   1.8E-4 14 
CE N    20.9 3        0.26 % 20   5E-5 4 
CE O    21.7 3        0.05 % 4   1.1E-5 9 
CE P    21.8 3        0.006 % 4   1.2E-6 9 
Auger K    56.7       1.63 % 18   9.2E-4 10 
CE K    65.40 20        3.87 % 21   0.00253 14 
CE K    85.9 3        2.0 % 3   0.0017 3 
CE K   129.4 3        0.76 % 17   9.8E-4 22 
CE L   137.54 20       61 % 3   0.084 5 
CE M   149.55 20       17.1 % 9   0.0256 14 
CE K   151.30 20        8.3 % 4   0.0125 6 
CE N   152.51 20        4.36 % 24   0.0066 4 
CE O   153.32 20        0.78 % 4   0.00120 7 
CE P   153.40 20        0.0355 % 20   5.4E-5 3 
CE L   158.0 3        0.35 % 5   5.6E-4 9 
CE M   170.0 3        0.082 % 13   1.40E-4 22 
CE K   170.40 10        7.6 % 3   0.0129 5 
CE N   173.0 3        0.021 % 3   3.6E-5 6 
CE O   173.8 3        0.0042 % 6   7.3E-6 11 
CE P   173.9 3        4.5E-4 % 7   7.7E-7 12 
CE K   192.20 20        1.66 % 21   0.0032 4 
CE L   201.5 3        0.13 % 3   2.6E-4 6 
CE M   213.5 3        0.030 % 7   6.5E-5 14 
CE N   216.5 3        0.0077 % 17   1.7E-5 4 
CE O   217.3 3        0.0015 % 3   3.4E-6 7 
CE P   217.4 3        1.6E-4 % 4   3.6E-7 8 
CE L   223.44 20        1.42 % 7   0.00318 15 
CE M   235.45 20        0.334 % 16   7.9E-4 4 
CE N   238.41 20        0.085 % 4   2.02E-4 10 
CE O   239.22 20        0.0169 % 8   4.04E-5 20 
CE P   239.30 20        0.00180 % 9   4.32E-6 21 
CE L   242.54 10        5.56 % 22   0.0135 5 
CE M   254.55 10        1.44 % 6   0.00366 14 
CE N   257.51 10        0.363 % 14   9.4E-4 4 
CE O   258.32 10        0.066 % 3   1.71E-4 7 
CE P   258.40 10        0.00377 % 15   9.7E-6 4 
CE L   264.34 20        0.28 % 4   7.5E-4 9 
CE M   276.35 20        0.067 % 8   1.84E-4 23 
CE N   279.31 20        0.0170 % 21   4.7E-5 6 
CE O   280.12 20        0.0034 % 4   9.5E-6 12 
CE P   280.20 20        3.6E-4 % 5   1.01E-6 13 
CE K   365.8 3        0.113 % 23   4.1E-4 8 
CE L   437.9 3        0.019 % 4   8.4E-5 17 
CE M   449.9 3        0.0045 % 9   2.0E-5 4 
CE N   452.9 3        0.00114 % 23   5.2E-6 10 
CE O   453.7 3        2.3E-4 % 5   1.03E-6 21 
CE P   453.8 3        2.4E-5 % 5   1.10E-7 22 
CE K   546.50 20        0.99 % 5   0.0054 3 
CE K   590.10 20        0.041 % 4   2.4E-4 3 
CE L   618.64 20        0.166 % 9   0.00102 6 
CE M   630.65 20        0.0387 % 21   2.44E-4 13 
CE N   633.61 20        0.0098 % 5   6.2E-5 3 
CE O   634.42 20        0.00196 % 11   1.24E-5 7 
CE P   634.50 20        2.10E-4 % 11   1.33E-6 7 
CE L   662.24 20        0.0099 % 11   6.6E-5 7 
CE M   674.25 20        0.0024 % 3   1.62E-5 18 
CE N   677.21 20        6.1E-4 % 7   4.1E-6 5 
CE O   678.02 20        1.17E-4 % 13   8.0E-7 9 
CE P   678.10 20        1.02E-5 % 11   6.9E-8 8 
CE K   732.2 5        0.047 % 5   3.4E-4 4 
CE K   737.10 10       15.68 % 23   0.1156 17 
CE K   750.50 10        0.732 %  0.00549
CE K   763.9 3        0.032 % 3   2.44E-4 22 
CE K   785.80 10        0.58 % 9   0.0046 7 
CE L   804.3 5        0.0098 % 10   7.9E-5 8 
CE L   809.24 10        4.56 % 7   0.0369 6 
CE M   816.3 5        0.0023 % 3   1.92E-5 20 
CE N   819.3 5        5.9E-4 % 6   4.9E-6 5 
CE O   820.1 5        1.16E-4 % 12   9.5E-7 10 
CE P   820.2 5        1.08E-5 % 11   8.8E-8 9 
CE M   821.25 10        1.152 % 18   0.00946 15 
CE L   822.64 10        0.1551 %  0.001276
CE N   824.21 10        0.296 % 5   0.00244 4 
CE O   825.02 10        0.0577 % 9   4.76E-4 8 
CE P   825.10 10        0.00534 % 9   4.40E-5 7 
CE M   834.65 10        0.0372 %  3.11E-4
CE L   836.0 3        0.0067 % 6   5.6E-5 5 
CE N   837.61 10        0.00944 %  7.91E-5
CE O   838.42 10        0.00183 %  1.537E-5
CE P   838.50 10        1.700E-4 %  1.425E-6
CE M   848.0 3        0.00161 % 15   1.37E-5 12 
CE N   851.0 3        4.1E-4 % 4   3.5E-6 3 
CE O   851.8 3        7.9E-5 % 7   6.8E-7 6 
CE P   851.9 3        7.4E-6 % 7   6.3E-8 6 
CE L   857.94 10        0.106 % 13   9.1E-4 11 
CE M   869.95 10        0.025 % 3   2.2E-4 3 
CE N   872.91 10        0.0064 % 8   5.6E-5 7 
CE O   873.72 10        0.00127 % 16   1.11E-5 14 
CE P   873.80 10        1.27E-4 % 21   1.11E-6 18 
CE K   939.0 3        1.60 % 9   0.0150 8 
CE L  1011.1 3        0.409 % 22   0.00414 22 
CE M  1023.1 3        0.102 % 6   0.00104 6 
CE N  1026.1 3        0.0261 % 14   2.68E-4 15 
CE O  1026.9 3        0.0051 % 3   5.3E-5 3 
CE P  1027.0 3        4.9E-4 % 3   5.1E-6 3 

Gamma and X-ray radiation:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



     5.0 5  S      9.6E-10 % 12   4.8E-14 8 
XR l    10.6      43.4 % 25   0.0046 3 
    21.8 3  S      0.04 % 3   8E-6 6 
XR kα2    72.805      12.2 % 3   0.00888 24 
XR kα1    74.969      20.3 % 5   0.0153 4 
XR kβ3    84.45       2.46 % 6   0.00208 5 
XR kβ1    84.938       4.71 % 12   0.00400 11 
XR kβ2    87.3       1.72 % 5   0.00150 4 
   153.4 2        5.6 % 3   0.0087 5 
   173.9 3        1.29 % 20   0.0022 3 
   217.4 3        0.89 % 20   0.0019 4 
   239.3 2       12.8 % 6   0.0306 14 
   258.4 1       82 % 3   0.212 8 
   280.2 2        4.0 % 5   0.0111 14 
   453.8 3        0.99 % 20   0.0045 9 
   634.5 2       20.9 % 11   0.133 7 
   678.1 2        3.7 % 4   0.025 3 
   820.2 5        5.6 % 6   0.046 5 
   825.1 1       72.6 % 4   0.599 3 
   838.5 1       99.064 %  0.83065
   851.9 3        4.5 % 4   0.038 3 
   873.8 1       50.6 % 23   0.442 20 
  1027.0 3       15.2 % 8   0.156 8 

Gamma Coincidence Data:

For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.

E(γ)Coincidence
     5.021.8 (6.21), 153.4 (6.21), 173.9 (6.21), 217.4 (6.21), 239.3 (6.21), 258.4 (6.21),
280.2 (6.21), 453.8 (6.21), 634.5 (6.21), 678.1 (6.21), 820.2, 838.5 (6.21),
851.9 (6.21), 873.8 (6.21), 1027.0 (6.21)
    21.85.0 (6.21), 153.4, 173.9, 217.4, 258.4 (4.20E-8), 634.5, 678.1, 820.2 (6.21), 825.1 (6.21),
838.5 (4.20E-8), 851.9
   153.45.0 (6.21), 21.8, 173.9, 217.4, 239.3, 258.4 (4.20E-8), 280.2, 453.8, 634.5, 678.1,
820.2 (6.21), 825.1 (6.21), 838.5 (4.20E-8), 851.9, 873.8
   173.95.0 (6.21), 21.8, 153.4, 258.4 (4.20E-8), 280.2, 678.1, 820.2 (6.21), 825.1 (6.21),
838.5 (4.20E-8)
   217.45.0 (6.21), 21.8, 153.4, 258.4 (4.20E-8), 280.2, 634.5, 820.2 (6.21), 825.1 (6.21),
838.5 (4.20E-8)
   239.35.0 (6.21), 153.4, 258.4 (4.20E-8), 634.5, 820.2 (6.21), 825.1 (6.21), 838.5 (4.20E-8)
   258.45.0 (6.21), 21.8 (4.20E-8), 153.4 (4.20E-8), 173.9 (4.20E-8), 217.4 (4.20E-8), 239.3 (4.20E-8),
634.5 (4.20E-8), 678.1 (4.20E-8), 820.2 (6.21), 825.1 (6.21),
838.5, 851.9 (4.20E-8), 873.8 (4.20E-8), 1027.0 (4.20E-8)
   280.25.0 (6.21), 153.4, 173.9, 217.4, 634.5, 678.1, 820.2 (6.21), 825.1 (6.21), 838.5,
851.9
   453.85.0 (6.21), 153.4, 678.1, 820.2 (6.21), 825.1 (6.21), 838.5
   634.55.0 (6.21), 21.8, 153.4, 217.4, 239.3, 258.4 (4.20E-8), 280.2, 820.2 (6.21), 825.1 (6.21),
838.5 (4.20E-8)
   678.15.0 (6.21), 21.8, 153.4, 173.9, 258.4 (4.20E-8), 280.2, 453.8, 820.2 (6.21), 825.1 (6.21),
838.5 (4.20E-8)
   820.25.0, 21.8 (6.21), 153.4 (6.21), 173.9 (6.21), 217.4 (6.21), 239.3 (6.21), 258.4 (6.21),
280.2 (6.21), 453.8 (6.21), 634.5 (6.21), 678.1 (6.21), 838.5 (6.21),
851.9 (6.21), 873.8 (6.21), 1027.0 (6.21)
   825.121.8 (6.21), 153.4 (6.21), 173.9 (6.21), 217.4 (6.21), 239.3 (6.21), 258.4 (6.21),
280.2 (6.21), 453.8 (6.21), 634.5 (6.21), 678.1 (6.21), 838.5 (6.21), 851.9 (6.21),
873.8 (6.21), 1027.0 (6.21)
   838.55.0 (6.21), 21.8 (4.20E-8), 153.4 (4.20E-8), 173.9 (4.20E-8), 217.4 (4.20E-8), 239.3 (4.20E-8),
258.4, 280.2, 453.8, 634.5 (4.20E-8), 678.1 (4.20E-8), 820.2 (6.21),
825.1 (6.21), 851.9 (4.20E-8), 873.8 (4.20E-8), 1027.0 (4.20E-8)
   851.95.0 (6.21), 21.8, 153.4, 258.4 (4.20E-8), 280.2, 820.2 (6.21), 825.1 (6.21), 838.5 (4.20E-8)
   873.85.0 (6.21), 153.4, 258.4 (4.20E-8), 820.2 (6.21), 825.1 (6.21), 838.5 (4.20E-8)
  1027.05.0 (6.21), 258.4 (4.20E-8), 820.2 (6.21), 825.1 (6.21), 838.5 (4.20E-8)

Dataset #2:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 177, 509, 2021

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
82
Pb
 825.1110    13/2+   6.21 s 8    IT: 100      
203
82
Pb
 

Electrons:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



CE M     1.1 7        4.30 % 8   5E-5 3 
CE N     4.1 7        1.225 % 19   5.0E-5 9 
CE O     4.9 7        0.198 % 3   9.8E-6 14 
CE P     5.0 7        0.00481 % 8   2.4E-7 3 
Auger L     7.97      10.8 % 3   8.57E-4 21 
Auger K    56.7       0.58 % 6   3.3E-4 4 
CE K   732.2 5        0.047 % 3   3.45E-4 25 
CE K   737.10 10       15.68 %  0.1156
CE L   804.3 5        0.0099 % 7   7.9E-5 6 
CE L   809.24 10        4.56 %  0.0369
CE M   816.3 5        0.00237 % 17   1.94E-5 14 
CE N   819.3 5        6.0E-4 % 4   4.9E-6 4 
CE O   820.1 5        1.17E-4 % 8   9.6E-7 7 
CE P   820.2 5        1.09E-5 % 8   8.9E-8 6 
CE M   821.25 10        1.151 %  0.00946
CE N   824.21 10        0.295 %  0.00244
CE O   825.02 10        0.0577 %  4.76E-4
CE P   825.10 10        0.00534 %  4.40E-5

Gamma and X-ray radiation:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



     5.0 7  S      1.463E-9 % 8   7.3E-14 10 
XR l    10.6       6.6 % 3   7.0E-4 3 
XR kα2    72.805       4.36 % 9   0.00317 7 
XR kα1    74.969       7.27 % 14   0.00545 11 
XR kβ3    84.45       0.878 % 17   7.41E-4 15 
XR kβ1    84.938       1.68 % 3   0.00143 3 
XR kβ2    87.3       0.615 % 13   5.37E-4 11 
   820.2 5        5.7 % 4   0.047 3 
   825.1 1       72.6 %  0.599

Gamma Coincidence Data:

For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.

E(γ)Coincidence
     5.0820.2
   820.25.0

Dataset #3:

Author: F.G. Kondev   Citation:Nuclear Data Sheets 177, 509, 2021

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
82
Pb
 0    5/2-   51.92 h 3    ε: 100  975   
203
81
Tl
 

Electrons:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



Auger L     7.78      60.1 % 15   0.00468 11 
Auger K    55.2       3.4 % 4   0.00185 20 
CE K   193.6648 12       12.789 %  0.02476686
CE L   263.8485 11        4.168 %  0.01099829
CE M   275.4911 11        1.0352 %  0.002851946
CE N   278.3497 11        0.26 %  7.23201E-4
CE O   279.1277 10        0.0475 %  1.326185E-4
CE K   315.790 3        0.490 % 11   0.00155 4 
CE L   385.973 3        0.0821 % 20   3.17E-4 8 
CE M   397.616 3        0.0192 % 4   7.62E-5 17 
CE N   400.475 3        0.00484 % 11   1.94E-5 4 
CE O   401.253 3        9.41E-4 % 22   3.78E-6 9 
CE K   594.985 3        0.00803 % 22   4.78E-5 13 
CE L   665.168 3        0.00188 % 5   1.25E-5 4 
CE M   676.811 3        4.56E-4 % 13   3.09E-6 9 
CE N   679.669 3        1.15E-4 % 3   7.79E-7 22 
CE O   680.448 3        2.14E-5 % 6   1.46E-7 4 

Gamma and X-ray radiation:

Energy
(keV)
Intensity
(%)
Dose
( MeV/Bq-s )



XR l    10.3      34.8 % 14   0.00359 15 
XR kα2    70.832      25.1 % 5   0.0178 4 
XR kα1    72.873      42.0 % 8   0.0306 6 
XR kβ3    82.115       5.08 % 10   0.00417 8 
XR kβ1    82.574       9.72 % 20   0.00802 17 
XR kβ2    84.865       3.54 % 7   0.00301 6 
   279.1952 10       80.94 %  0.22598
   401.320 3        3.35 % 6   0.01344 24 
   680.515 3        0.754 % 18   0.00513 12 

Gamma Coincidence Data:

For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.

E(γ)Coincidence
   279.1952401.320 (2.83E-10)
   401.320279.1952 (2.83E-10)