Results:3 different decay possibilities were found


Dataset #1:

Author: C.D. Nesaraja   Citation:Nuclear Data Sheets 115, 1 (2014)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
69
30
Zn
 0    1/2-   56.4 m 9    β-: 100  910.2 15   
69
31
Ga
 

Beta-:

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




     8.7 8     38.5 15      2.5E-4 % 8   2.2E-8 7 
   193.3 12    591.8 15      0.00120 % 20   2.3E-6 4 
   321.6 13    910.2 15     99.99860 % 20   0.3216 13 

Mean beta- energy: 321.6 keV 13, total beta- intensity: 100.0000 % 3, mean beta- dose: 0.3216 MeV/Bq-s 13

Gamma and X-ray radiation:

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



   318.4 2        0.00120 % 20   3.8E-6 6 
   871.7 2        2.5E-4 % 8   2.2E-6 7 

Dataset #2:

Author: C.D. Nesaraja   Citation:Nuclear Data Sheets 115, 1 (2014)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
69
30
Zn
 438.63618    9/2+   13.756 h 2    β-: 0.033 3  910.2 15   
69
31
Ga
 

Beta-:

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




   290.3 12    774.9 15      0.033 %  9.6E-5

Mean beta- energy: 290.3 keV , total beta- intensity: 0.033 % , mean beta- dose: 9.58E-5 MeV/Bq-s

Gamma and X-ray radiation:

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



   573.9 2        0.033 %  1.89E-4

Dataset #3:

Author: C.D. Nesaraja   Citation:Nuclear Data Sheets 115, 1 (2014)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
69
30
Zn
 438.63618    9/2+   13.756 h 18    IT: 99.967 3      
69
30
Zn
 

Electrons:

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



Auger L     0.99       6.45 % 8   6.39E-5 8 
Auger K     7.53       2.32 % 4   1.75E-4 3 
CE K   428.975 18        4.52 % 6   0.0194 3 
CE L   437.440 18        0.531 % 8   0.00232 4 
CE M   438.634 18        0.0766 % 11   3.36E-4 5 
CE N   438.634 18        0.00280 % 4   1.228E-5 18 

Gamma and X-ray radiation:

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



XR l     1.01       0.070 % 3   7.1E-7 3 
XR kα2     8.616       0.646 % 24   5.57E-5 21 
XR kα1     8.639       1.27 % 5   1.09E-4 4 
XR kβ1     9.572       0.153 % 6   1.47E-5 6 
XR kβ3     9.572       0.079 % 3   7.5E-6 3 
   438.634 18       94.85 % 7   0.4160 3