Results:2 different decay possibilities were found


Dataset #1:

Author: E.A. Mccutchan   Citation:Nuclear Data Sheets 125, 201 (2015)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
83
39
Y
 62.0410    3/2-   2.85 m 2    ε: 60 5  4593 20   
83
38
Sr
 

Beta+:

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




  1298.7 95   2879 20       7.4 % 14   0.096 19 
  1332.9 95   2952 20      18 % 3   0.24 4 
  1532.7 95   3374 20      32 % 8   0.49 12 

Mean beta+ energy: 1.4E+3 keV 3, total beta+ intensity: 58 % 8, mean beta+ dose: 0.83 MeV/Bq-s 21

Electrons:

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



Auger L     1.79      11.1 % 8   1.99E-4 14 
Auger K    12.1       2.78 % 23   3.4E-4 3 
CE K   243.00 10        6.3 % 7   0.0153 16 
CE L   256.88 10        1.00 % 10   0.0026 3 
CE M   258.74 10        0.169 % 18   4.4E-4 5 
CE N   259.06 10        0.0198 % 21   5.1E-5 5 

Gamma and X-ray radiation:

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



XR l     1.81       0.299 % 23   5.4E-6 4 
XR kα2    14.098       1.86 % 17   2.62E-4 23 
XR kα1    14.165       3.6 % 3   5.1E-4 5 
XR kβ3    15.825       0.267 % 24   4.2E-5 4 
XR kβ1    15.836       0.52 % 5   8.2E-5 7 
XR kβ2    16.085       0.092 % 8   1.47E-5 13 
   259.1 1       53 % 5   0.137 14 
   421.8 3       19.1 % 22   0.080 9 
   494.5 2        7.9 % 12   0.039 6 
Annihil.   511.0     115 % 17  

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
   259.1421.8 (4.95), 494.5 (4.95)
   421.8259.1 (4.95)
   494.5259.1 (4.95)

Dataset #2:

Author: E.A. Mccutchan   Citation:Nuclear Data Sheets 125, 201 (2015)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
83
39
Y
 62.0410    3/2-   2.85 m 2    IT: 40 5      
83
39
Y
 

Electrons:

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



Auger L     1.91      37 % 3   7.0E-4 5 
Auger K    12.7       5.6 % 8   7.2E-4 10 
CE K    45.1 3       20 % 3   0.0090 12 
CE L    59.7 3       16.4 % 22   0.0098 13 
CE M    61.7 3        2.9 % 4   0.00180 25 
CE N    62.1 3        0.33 % 5   2.1E-4 3 

Gamma and X-ray radiation:

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



XR l     1.92       1.10 % 11   2.10E-5 21 
XR kα2    14.883       4.2 % 6   6.2E-4 9 
XR kα1    14.958       8.0 % 11   0.00119 16 
XR kβ3    16.726       0.60 % 8   1.01E-4 14 
XR kβ1    16.738       1.17 % 16   2.0E-4 3 
XR kβ2    17.013       0.22 % 3   3.8E-5 5 
    62.1 3        0.44 % 6   2.7E-4 3