Results:3 different decay possibilities were found


Dataset #1:

Authors: H. Iimura, J.Katakura, S. Ohya   Citation:Nuclear Data Sheets 180, 1 (2022)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
126
51
Sb
 17.73    (5+)   19.15 m 9    IT: 18.6 6      
126
51
Sb
 

Electrons:

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



Auger L     3.07      12.84 % 20   3.94E-4 6 
CE L    13.0 3       14 % 3   0.0018 3 
CE M    16.8 3        3.4 % 6   5.7E-4 10 
CE N    17.5 3        0.62 % 11   1.08E-4 19 
CE O    17.7 3        0.038 % 7   6.7E-6 12 

Gamma and X-ray radiation:

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



XR l     3.6       1.11 % 20   4.0E-5 7 
    17.7 3        5.8E-5 % 17   1.0E-8 3 

Dataset #2:

Authors: H. Iimura, J.Katakura, S. Ohya   Citation:Nuclear Data Sheets 180, 1 (2022)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
126
51
Sb
 17.73    (5+)   19.15 m 9    β-: 81.4 6  3670 30   
126
52
Te
 

Beta-:

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




   286 12      8.5E+2 3      0.812 % 15   0.00232 11 
   340 13      9.8E+2 3      1.58 % 9   0.0054 4 
   469 13      1.29E+3 3      3.2 % 3   0.0150 15 
   741 14      1.91E+3 3     77 % 4   0.57 3 

Mean beta- energy: 7.2E+2 keV 5, total beta- intensity: 83 % 4, mean beta- dose: 0.59 MeV/Bq-s 5

Electrons:

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



Auger L     3.19       1.41 % 4   4.49E-5 14 
Auger K    22.7       0.182 % 9   4.13E-5 20 
CE K   382.69 20        0.96 % 5   0.00369 19 
CE L   409.56 20        0.141 % 7   5.8E-4 3 
CE M   413.49 20        0.0285 % 15   1.18E-4 6 
CE K   634.29 20        0.264 %  0.00167
CE L   661.16 20        0.0349 %  2.31E-4
CE K   663.0 3        0.227 % 13   0.00151 8 
CE M   665.09 20        0.00697 %  4.64E-5
CE L   689.9 3        0.0299 % 16   2.06E-4 11 
CE M   693.8 3        0.0060 % 3   4.15E-5 23 

Gamma and X-ray radiation:

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



XR l     3.77       0.133 % 7   5.0E-6 3 
XR kα2    27.202       0.364 % 16   9.9E-5 4 
XR kα1    27.472       0.67 % 3   1.85E-4 8 
XR kβ3    30.944       0.062 % 3   1.92E-5 8 
XR kβ1    30.995       0.120 % 5   3.70E-5 16 
XR kβ2    31.704       0.0345 % 14   1.09E-5 5 
   414.5 2       81 % 4   0.336 17 
   620.0 2        1.46 % 16   0.0090 10 
   666.1 2       81.1 %  0.540
   694.8 3       78 % 4   0.54 3 
   928.2 3        1.58 % 9   0.0147 8 
  1034.9 2        1.70 % 16   0.0176 17 
  1061.6 4        0.49 % 8   0.0052 9 
  1476.1 6        0.32 % 8   0.0048 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
   414.5620.0, 666.1, 694.8, 928.2, 1061.6
   620.0414.5, 666.1, 694.8
   666.1414.5, 620.0, 694.8, 928.2, 1034.9, 1061.6, 1476.1
   694.8414.5, 620.0, 666.1, 928.2, 1034.9, 1061.6, 1476.1
   928.2414.5, 666.1, 694.8
  1034.9666.1, 694.8
  1061.6414.5, 666.1, 694.8
  1476.1666.1, 694.8

Dataset #3:

Authors: H. Iimura, J.Katakura, S. Ohya   Citation:Nuclear Data Sheets 180, 1 (2022)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
126
51
Sb
 0.0    (8-)   12.35 d 6    β-: 100  3670 30   
126
52
Te
 

Beta-:

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




    54 9      2.0E+2 3      0.50 % 10   2.7E-4 7 
    61 9      2.2E+2 3      2.09 % 14   0.00127 21 
   145 11      4.8E+2 3     29 % 7   0.042 11 
   153 11      5.0E+2 3      5.9 % 10   0.0090 17 
   190 12      6.0E+2 3      8.4 % 4   0.0160 13 
   220 12      6.8E+2 3      4.2 % 4   0.0092 10 
   243 12      7.0E+2 3      0.50 % 20   0.0012 5 
   289 12      8.6E+2 3      8.1 % 6   0.0234 20 
   294 12  ?    8.3E+2 3      0.8 % 7   0.0024 21 
   307 12      9.0E+2 3      4.9 % 4   0.0150 14 
   418 13      1.17E+3 3     16 % 8   0.07 3 
   471 13      1.27E+3 3      0.9 % 4   0.0042 19 
   537 13      1.45E+3 3      3.0 % 13   0.016 7 
   734 13      1.89E+3 3     20 % 4   0.15 3 

Mean beta- energy: 3.4E+2 keV 6, total beta- intensity: 104 % 12, mean beta- dose: 0.35 MeV/Bq-s 7

Electrons:

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



Auger L     3.19       1.85 % 4   5.89E-5 12 
Auger K    22.7       0.238 % 9   5.40E-5 22 
CE K   176.8 8        0.052 % 21   9E-5 4 
CE L   203.7 8        0.010 % 4   2.0E-5 8 
CE M   207.6 8        0.0020 % 8   4.2E-6 17 
CE K   246.4 3        0.098 % 24   2.4E-4 6 
CE K   264.7 3        0.149 % 13   4.0E-4 4 
CE L   273.3 3        0.016 % 4   4.4E-5 11 
CE M   277.2 3        0.0033 % 8   9.2E-6 23 
CE L   291.6 3        0.0242 % 22   7.0E-5 6 
CE M   295.5 3        0.0049 % 4   1.45E-5 13 
CE K   382.89 20        0.99 % 3   0.00379 11 
CE L   409.76 20        0.145 % 4   5.94E-4 17 
CE M   413.69 20        0.0291 % 8   1.21E-4 3 
CE K   634.7 3        0.323 %  0.00205
CE L   661.6 3        0.0427 %  2.83E-4
CE K   663.19 20        0.291 %  0.00193
CE M   665.5 3        0.00855 %  5.69E-5
CE L   690.06 20        0.0382 %  2.64E-4
CE M   693.99 20        0.00764 %  5.30E-5

Gamma and X-ray radiation:

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



XR l     3.77       0.174 % 8   6.6E-6 3 
XR kα2    27.202       0.475 % 16   1.29E-4 4 
XR kα1    27.472       0.88 % 3   2.41E-4 8 
XR kβ3    30.944       0.081 % 3   2.51E-5 8 
XR kβ1    30.995       0.156 % 5   4.84E-5 16 
XR kβ2    31.704       0.0451 % 14   1.43E-5 5 
   148.7 9        0.40 % 20   6E-4 3 
   208.6 8        0.50 % 20   0.0010 4 
   223.9 7        1.39 % 10   0.00312 22 
   278.2 3        2.4 % 6   0.0067 17 
   296.5 3        4.5 % 4   0.0133 12 
   296.8       0.50 % 20   0.0015 6 
   414.7 2       83.3 % 21   0.345 9 
   415.3       1.0 % 3   0.0041 12 
   556.3 3        1.69 % 20   0.0094 11 
   573.9 3        6.7 % 3   0.0383 17 
   593.2 3        7.5 % 4   0.0443 24 
   619.9 4        0.90 % 10   0.0056 6 
   638.8 8        0.90 % 10   0.0057 6 
   656.3 6        2.19 % 10   0.0144 7 
   666.5 3       99.60 %  0.6638
   674.8 3        3.7 % 10   0.025 7 
   684.7 10        0.8964 %  0.006138
   695.0 2       99.60 %  0.6922
   697.0 2       32 % 6   0.22 4 
   720.7 4       53.8 % 24   0.388 17 
   856.8 2       17.6 % 9   0.151 8 
   934 1        0.7968 %  0.007442
   953.7 4        1.20 % 10   0.0114 9 
   958.3 7        0.50 % 10   0.0048 10 
   989.6 3        6.8 % 3   0.067 3 
  1036.2 12        1.00 % 5   0.0103 5 
  1061.3 2        0.3984 %  0.004228
  1064.4 15        0.9 % 6   0.010 6 
  1213.3 3        2.39 % 20   0.0290 24 
  1476.9 9        0.28 % 3   0.0041 4 

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
   148.7414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11), 1064.4, 1476.9
   208.6414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11), 989.6
   223.9414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11), 989.6
   278.2573.9 (1.52E-10), 666.5, 674.8 (1.52E-10), 695.0, 697.0 (1.52E-10), 856.8, 953.7 (1.52E-10)
   296.5296.8, 556.3, 638.8, 656.3, 666.5, 695.0, 856.8, 934, 958.3
   296.8296.5, 638.8, 666.5, 695.0, 856.8
   414.7148.7 (6.80E-11), 208.6 (6.80E-11), 223.9 (6.80E-11), 415.3 (6.80E-11), 573.9 (2.20E-10),
619.9 (6.80E-11), 638.8 (6.80E-11), 666.5, 674.8 (2.20E-10), 684.7 (6.80E-11),
695.0, 697.0 (2.20E-10), 720.7 (6.80E-11), 953.7 (2.20E-10), 989.6 (6.80E-11),
1061.3 (6.80E-11), 1064.4 (6.80E-11), 1213.3 (6.80E-11)
   415.3414.7 (6.80E-11), 619.9, 638.8, 666.5 (6.80E-11), 695.0 (6.80E-11), 1036.2
   556.3296.5, 666.5, 695.0, 856.8
   573.9278.2 (1.52E-10), 414.7 (2.20E-10), 666.5 (1.52E-10), 695.0 (1.52E-10), 720.7 (1.52E-10),
856.8 (1.52E-10)
   593.2638.8, 666.5, 695.0, 856.8
   619.9414.7 (6.80E-11), 415.3, 638.8, 666.5 (6.80E-11), 695.0 (6.80E-11)
   638.8296.5, 296.8, 414.7 (6.80E-11), 415.3, 593.2, 619.9, 666.5, 695.0, 856.8, 1036.2
   656.3296.5, 666.5, 695.0, 856.8
   666.5148.7 (6.80E-11), 208.6 (6.80E-11), 223.9 (6.80E-11), 278.2, 296.5, 296.8, 414.7,
415.3 (6.80E-11), 556.3, 573.9 (1.52E-10), 593.2, 619.9 (6.80E-11), 638.8,
656.3, 674.8 (1.52E-10), 684.7 (6.80E-11), 695.0, 697.0 (1.52E-10), 720.7 (6.80E-11),
856.8, 934, 953.7 (1.52E-10), 958.3, 989.6 (6.80E-11), 1036.2, 1061.3 (6.80E-11),
1064.4 (6.80E-11), 1213.3 (6.80E-11), 1476.9
   674.8278.2 (1.52E-10), 414.7 (2.20E-10), 666.5 (1.52E-10), 695.0 (1.52E-10), 720.7 (1.52E-10),
856.8 (1.52E-10)
   684.7414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11), 989.6
   695.0148.7 (6.80E-11), 208.6 (6.80E-11), 223.9 (6.80E-11), 278.2, 296.5, 296.8, 414.7,
415.3 (6.80E-11), 556.3, 573.9 (1.52E-10), 593.2, 619.9 (6.80E-11), 638.8,
656.3, 666.5, 674.8 (1.52E-10), 684.7 (6.80E-11), 697.0 (1.52E-10), 720.7 (6.80E-11),
856.8, 934, 953.7 (1.52E-10), 958.3, 989.6 (6.80E-11), 1036.2, 1061.3 (6.80E-11),
1064.4 (6.80E-11), 1213.3 (6.80E-11), 1476.9
   697.0278.2 (1.52E-10), 414.7 (2.20E-10), 666.5 (1.52E-10), 695.0 (1.52E-10), 720.7 (1.52E-10),
856.8 (1.52E-10)
   720.7414.7 (6.80E-11), 573.9 (1.52E-10), 666.5 (6.80E-11), 674.8 (1.52E-10), 695.0 (6.80E-11),
697.0 (1.52E-10), 953.7 (1.52E-10)
   856.8278.2, 296.5, 296.8, 556.3, 573.9 (1.52E-10), 593.2, 638.8, 656.3, 666.5, 674.8 (1.52E-10),
695.0, 697.0 (1.52E-10), 934, 953.7 (1.52E-10), 958.3
   934296.5, 666.5, 695.0, 856.8
   953.7278.2 (1.52E-10), 414.7 (2.20E-10), 666.5 (1.52E-10), 695.0 (1.52E-10), 720.7 (1.52E-10),
856.8 (1.52E-10)
   958.3296.5, 666.5, 695.0, 856.8
   989.6208.6, 223.9, 414.7 (6.80E-11), 666.5 (6.80E-11), 684.7, 695.0 (6.80E-11)
  1036.2415.3, 638.8, 666.5, 695.0
  1061.3414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11)
  1064.4148.7, 414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11)
  1213.3414.7 (6.80E-11), 666.5 (6.80E-11), 695.0 (6.80E-11)
  1476.9148.7, 666.5, 695.0