Results:3 different decay possibilities were found


Dataset #1:

Author: A.A. Sonzogni   Citation:Nuclear Data Sheets 103, 1 (2004)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
134
55
Cs
 138.744126    8-   2.912 h 2    IT: 100      
134
55
Cs
 

Electrons:

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



Auger L     3.55     134.1 % 9   0.00476 3 
CE L     5.528 7       77 % 5   0.0043 3 
CE M    10.025 7       15.8 % 11   0.00159 11 
Auger K    25.5       3.73 % 14   9.5E-4 4 
CE K    91.517 3       34.902 %  0.0319414
CE K   102.748 11        0.287 % 21   2.95E-4 21 
CE L   121.788 3       40.572 %  0.0494117
CE M   126.285 3        9.0594 %  0.0114407
CE L   133.019 11        0.175 % 13   2.33E-4 17 
CE M   137.516 11        0.041 % 3   5.7E-5 4 

Gamma and X-ray radiation:

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



XR l     4.29      15.6 % 9   6.7E-4 4 
    11.242 7        1.08 % 7   1.22E-4 8 
XR kα2    30.625       8.97 % 21   0.00275 6 
XR kα1    30.973      16.4 % 4   0.00509 12 
XR kβ3    34.92       1.56 % 4   5.43E-4 12 
XR kβ1    34.987       3.00 % 7   0.001050 23 
XR kβ2    35.818       0.929 % 21   3.33E-4 8 
   127.502 3       12.6 %  0.0161
   138.733 11        0.0039 % 3   5.4E-6 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
    11.242127.502 (4.66E-8)
   127.50211.242 (4.66E-8)

Dataset #2:

Author: A.A. Sonzogni   Citation:Nuclear Data Sheets 103, 1 (2004)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
134
55
Cs
 0.0    4+   2.0652 y 4    β-: 99.9997 1  2058.7   
134
56
Ba
 

Beta-:

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




    23.12    88.8 4     27.27 % 3   0.006305 7 
   123.49   415.4 4      2.499 % 9   0.003086 11 
   210.20   658.1 4     70.17 % 7   0.14750 15 
   534.57  1454.0 4     ≈0 % ≈0

Mean beta- energy: 157.2 keV 7, total beta- intensity: 100.01 % 15, mean beta- dose: 0.1573 MeV/Bq-s 8

Electrons:

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



Auger L     3.67       0.851 % 6   3.121E-5 21 
Auger K    26.4       0.093 % 4   2.46E-5 10 
CE K   437.9244 20        0.01411 % 9   6.18E-5 4 
CE L   469.3762 20        0.002156 % 10   1.012E-5 5 
CE M   474.0722 20        4.431E-4 % 21   2.101E-6 10 
CE K   525.805 5        0.05078 % 9   2.670E-4 4 
CE K   531.890 3        0.12544 % 14   6.672E-4 7 
CE L   557.257 5        0.007421 % 12   4.135E-5 7 
CE L   563.342 3        0.016142 % 18   9.093E-5 10 
CE K   567.2804 20        0.4910 % 6   0.002786 3 
CE L   598.7322 20        0.07029 % 8   4.208E-4 5 
CE K   758.423 4        0.22049 % 15   0.0016722 12 
CE K   764.512 4        0.02207 % 4   1.687E-4 3 
CE L   789.875 4        0.029911 % 21   2.3626E-4 17 
CE L   795.964 4        0.002954 % 5   2.351E-5 4 
CE K  1001.169 7        0.00176 % 8   1.76E-5 8 
CE L  1032.621 7        2.277E-4 % 7   2.351E-6 7 
CE K  1130.527 5        0.002005 % 6   2.266E-5 6 
CE L  1161.979 5        2.506E-4 % 7   2.912E-6 8 
CE K  1327.745 7        0.002474 % 7   3.285E-5 9 
CE L  1359.196 7        3.017E-4 % 8   4.101E-6 11 

Gamma and X-ray radiation:

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



XR l     4.47       0.105 % 5   4.70E-6 21 
XR kα2    31.817       0.238 % 6   7.58E-5 18 
XR kα1    32.194       0.434 % 10   1.40E-4 3 
XR kβ3    36.304       0.0416 % 9   1.51E-5 3 
XR kβ1    36.378       0.0803 % 18   2.92E-5 6 
XR kβ2    37.255       0.0254 % 6   9.46E-6 21 
   232.6 ?      5E-4 % 5   1.3E-6 13 
   242.738 8        0.027 % 3   6.6E-5 7 
   326.589 13        0.0162 % 10   5.3E-5 3 
   475.365 2        1.477 % 7   0.00702 3 
   563.246 5        8.338 % 14   0.04696 8 
   569.331 3       15.373 % 17   0.08752 10 
   604.721 2       97.62 % 11   0.5903 7 
   795.864 4       85.46 % 6   0.6801 5 
   801.953 4        8.688 % 16   0.06967 13 
  1038.610 7        0.990 % 3   0.01028 3 
  1167.968 5        1.790 % 5   0.02091 6 
  1365.185 7        3.017 % 8   0.04119 11 

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
   232.6242.738 (8.29E-13), 326.589 (7.88E-11), 563.246, 569.331 (8.29E-13), 604.721, 1167.968
   242.738232.6 (8.29E-13), 326.589 (7.80E-11), 563.246 (8.29E-13), 604.721 (8.29E-13), 795.864 (8.29E-13),
1167.968 (8.29E-13)
   326.589232.6 (7.88E-11), 242.738 (7.80E-11), 475.365 (7.80E-11), 563.246 (7.88E-11), 604.721 (7.88E-11),
795.864 (7.88E-11), 1038.610 (7.80E-11), 1167.968 (7.88E-11)
   475.365326.589 (7.80E-11), 563.246, 604.721, 1167.968
   563.246232.6, 242.738 (8.29E-13), 326.589 (7.88E-11), 475.365, 569.331 (8.29E-13), 604.721,
801.953
   569.331232.6 (8.29E-13), 563.246 (8.29E-13), 604.721 (8.29E-13), 795.864 (8.29E-13), 1167.968 (8.29E-13)
   604.721232.6, 242.738 (8.29E-13), 326.589 (7.88E-11), 475.365, 563.246, 569.331 (8.29E-13),
795.864, 801.953, 1038.610, 1365.185
   795.864242.738 (8.29E-13), 326.589 (7.88E-11), 569.331 (8.29E-13), 604.721
   801.953563.246, 604.721, 1167.968
  1038.610326.589 (7.80E-11), 604.721
  1167.968232.6, 242.738 (8.29E-13), 326.589 (7.88E-11), 475.365, 569.331 (8.29E-13), 801.953
  1365.185604.721

Dataset #3:

Author: A.A. Sonzogni   Citation:Nuclear Data Sheets 103, 1 (2004)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
134
55
Cs
 0.0    4+   2.0652 y 4    ε: 0.0003 1  1233.3   
134
54
Xe
 

Electrons:

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



Auger L     3.43       2.4E-4 % 11   8E-9 4 
Auger K    24.6       2.8E-5 % 15   7E-9 4 
CE K   812.44 20        6E-7 % 3   4.9E-9 23 
CE L   841.55 20        8E-8 % 4   7E-10 3 

Gamma and X-ray radiation:

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



XR l     4.11       2.6E-5 % 12   1.1E-9 5 
XR kα2    29.461       6E-5 % 3   1.9E-8 10 
XR kα1    29.782       1.2E-4 % 6   3.5E-8 18 
XR kβ3    33.562       1.1E-5 % 6   3.7E-9 19 
XR kβ1    33.624       2.1E-5 % 11   7E-9 4 
XR kβ2    34.419       6E-6 % 3   2.2E-9 11 
   847.0 2        3.0E-4 % 14   2.5E-6 12