Results:3 different decay possibilities were found


Dataset #1:

Author: T. Tamura   Citation:Nuclear Data Sheets 108, 455 (2007)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
122
51
Sb
 163.559122    (8)-   4.191 m 3    IT: 100      
122
51
Sb
 

Electrons:

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



Auger L     3.07     168 % 5   0.00515 15 
CE L    21.3884 24       77.432 %  0.0165615
Auger K    21.8      11.4 % 8   0.00249 18 
CE M    25.1430 24       17.763 %  0.0044662
CE K    30.9218 6       35.339 %  0.01092740
CE K    45.5683 8       51 % 6   0.023 3 
CE L    56.7147 6        4.741 %  0.00268906
CE M    60.4693 6        0.924 %  5.58679E-4
CE L    71.3612 8       20.3 % 23   0.0145 16 
CE M    75.1158 8        4.2 % 5   0.0031 3 

Gamma and X-ray radiation:

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



XR l     3.6      14.5 % 7   5.2E-4 3 
    26.0867 24        0.0033 %  8.6E-7
XR kα2    26.111      21.5 % 15   0.0056 4 
XR kα1    26.359      40 % 3   0.0105 7 
XR kβ3    29.679       3.6 % 3   0.00108 7 
XR kβ1    29.726       7.0 % 5   0.00208 14 
XR kβ2    30.393       1.97 % 14   6.0E-4 4 
    61.4130 5       55 %  0.034
    76.0595 7       23 % 3   0.0177 20 

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
    26.086761.4130 (5.31E-4), 76.0595 (5.30E-4)
    61.413026.0867 (5.31E-4), 76.0595 (1.69E-6)
    76.059526.0867 (5.30E-4), 61.4130 (1.69E-6)

Dataset #2:

Author: T. Tamura   Citation:Nuclear Data Sheets 108, 455 (2007)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
122
51
Sb
 0.0    2-   2.7238 d 2    ε: 2.41 12  1615.8 28   
122
50
Sn
 

Beta+:

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




   290.0 13    594 3       0.0061 % 5   1.78E-5 15 

Mean beta+ energy: 2.9E+2 keV 3, total beta+ intensity: 0.0061 % 5, mean beta+ dose: 1.8E-5 MeV/Bq-s 3

Electrons:

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



Auger L     2.95       2.06 % 11   6.1E-5 3 
Auger K    21.0       0.290 % 20   6.1E-5 4 

Gamma and X-ray radiation:

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



XR l     3.44       0.165 % 10   5.7E-6 4 
XR kα2    25.044       0.51 % 3   1.28E-4 8 
XR kα1    25.271       0.95 % 6   2.40E-4 16 
XR kβ3    28.444       0.086 % 6   2.45E-5 16 
XR kβ1    28.486       0.166 % 11   4.7E-5 3 
XR kβ2    29.111       0.045 % 3   1.32E-5 9 
Annihil.   511.0       0.0123 % 10  
  1140.67 4        0.76 % 5   0.0086 6 

Dataset #3:

Author: T. Tamura   Citation:Nuclear Data Sheets 108, 455 (2007)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
122
51
Sb
 0.0    2-   2.7238 d 2    β-: 97.59 12  1983.9 19   
122
52
Te
 

Beta-:

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




    64.46 65    231.6 21      0.014 % 10   9E-6 6 
   217.04 72    626.3 19      0.0108 % 10   2.34E-5 22 
   237.71 74    727.0 19      4.6 % 5   0.0109 12 
   283.93 75    804.6 19      0.012 % 3   3.4E-5 9 
   523.58 83   1419.6 19     66.73 % 22   0.3494 13 
   773.34 84   1983.9 19     26.07 % 20   0.2016 16 

Mean beta- energy: 577 keV 4, total beta- intensity: 97.4 % 6, mean beta- dose: 0.562 MeV/Bq-s 5

Gamma and X-ray radiation:

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



   564.24 4       70.67 %  0.3988
   615.0 4        0.011 % 4   7E-5 3 
   692.65 4        3.85 % 13   0.0267 9 
   793.3 4        0.016 % 4   1.3E-4 3 
  1188 1        0.0042 % 7   5.0E-5 8 
  1256.93 4        0.81 % 4   0.0102 5 
  1752.4 15        0.0092 % 14   1.61E-4 25 

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
   564.24615.0, 692.65, 793.3, 1188
   615.0564.24
   692.65564.24
   793.3564.24
  1188564.24