Results:2 different decay possibilities were found


Dataset #1:

Authors: K. Kitao, Y. Tendow and A. Hashizume   Citation:Nuclear Data Sheets 96, 241 (2002)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
120
51
Sb
 0.0    1+   15.89 m 4    β+   2681   
120
50
Sn
 

Beta+:

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




   224.3 31    488 7       0.0147 % 12   3.3E-5 3 
   741.6 32   1659 7      41.0 % 7   0.304 5 

Mean beta+ energy: 741 keV 18, total beta+ intensity: 41.0 % 7, mean beta+ dose: 0.304 MeV/Bq-s 9

Electrons:

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



Auger L     2.95      49.9 % 6   0.001473 18 
Auger K    21.0       7.10 % 22   0.00149 5 

Gamma and X-ray radiation:

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



XR l     3.44       3.99 % 14   1.37E-4 5 
XR kα2    25.044      12.5 % 3   0.00314 9 
XR kα1    25.271      23.2 % 6   0.00585 15 
XR kβ3    28.444       2.10 % 5   5.98E-4 15 
XR kβ1    28.486       4.05 % 10   0.00115 3 
XR kβ2    29.111       1.11 % 3   3.23E-4 8 
Annihil.   511.0      82.0 % 14  
   703.8 3        0.149 % 13   0.00105 9 
   988.6 7        0.063 % 6   6.2E-4 6 
  1171.2 3        1.69 %  0.0198

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
   703.81171.2
   988.61171.2
  1171.2703.8, 988.6

Dataset #2:

Authors: K. Kitao, Y. Tendow and A. Hashizume   Citation:Nuclear Data Sheets 96, 241 (2002)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
120
51
Sb
 0.0+X    8-   5.76 d 2    ε: 100  2681   
120
50
Sn
 

Electrons:

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



Auger L     2.95     111.9 % 6   0.003302 18 
Auger K    21.0      15.7 % 5   0.00329 9 
CE K    60.6 3       17.0 % 3   0.01028 21 
CE L    85.3 3        2.15 % 4   0.00184 4 
CE M    88.9 3        0.417 % 8   3.70E-4 8 
CE K   168.1 3       10.40 % 13   0.01748 22 
CE L   192.8 3        1.893 % 24   0.00365 5 
CE M   196.4 3        0.376 % 5   7.38E-4 9 
CE K   994.1 4        0.114 % 10   0.00114 10 

Gamma and X-ray radiation:

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



XR l     3.44       8.9 % 3   3.08E-4 10 
XR kα2    25.044      27.6 % 7   0.00692 17 
XR kα1    25.271      51.1 % 11   0.0129 3 
XR kβ3    28.444       4.64 % 10   0.00132 3 
XR kβ1    28.486       8.93 % 20   0.00254 6 
XR kβ2    29.111       2.45 % 6   7.13E-4 16 
    89.8 3       79.5 % 16   0.0714 15 
   197.3 3       87.0 % 11   0.1717 22 
  1023.3 4       99.4 % 3   1.017 3 
  1113.4 6        0.821 % 10   0.00914 11 
  1171.7 3      100 %  1.1717

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
    89.8197.3 (5.55E-9), 1023.3 (1.50E-10), 1171.7 (1.50E-10)
   197.389.8 (5.55E-9), 1023.3 (5.70E-9), 1113.4 (5.55E-9), 1171.7 (5.70E-9)
  1023.389.8 (1.50E-10), 197.3 (5.70E-9), 1171.7
  1113.4197.3 (5.55E-9), 1171.7
  1171.789.8 (1.50E-10), 197.3 (5.70E-9), 1023.3, 1113.4