Results:3 different decay possibilities were found


Dataset #1:

Author: Balraj Singh   Citation:Nuclear Data Sheets 114, 1 (2013)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
89
40
Zr
 587.839    1/2-   4.161 m 10    ε   2833.0 28   
89
39
Y
 

Beta+:

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




   391.0 11    891 3       1.36 % 19   0.0053 8 
  1074.0 12   2399 3       0.17 % 12   0.0018 13 

Mean beta+ energy: 4.7E+2 keV 12, total beta+ intensity: 1.53 % 23, mean beta+ dose: 0.0071 MeV/Bq-s 21

Electrons:

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



Auger L     1.91       4.82 % 14   9.2E-5 3 
Auger K    12.7       1.17 % 4   1.49E-4 5 

Gamma and X-ray radiation:

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



XR l     1.92       0.143 % 5   2.75E-6 10 
XR kα2    14.883       0.86 % 4   1.29E-4 6 
XR kα1    14.958       1.66 % 8   2.48E-4 12 
XR kβ3    16.726       0.126 % 6   2.10E-5 10 
XR kβ1    16.738       0.243 % 12   4.07E-5 19 
XR kβ2    17.013       0.0467 % 22   7.9E-6 4 
Annihil.   511.0       3.1 % 5  
  1507.4 5        6.06 % 18   0.091 3 

Dataset #2:

Author: Balraj Singh   Citation:Nuclear Data Sheets 114, 1 (2013)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
89
40
Zr
 587.81    1/2-   4.161 m 10    IT: 93.77 12      
89
40
Zr
 

Electrons:

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



Auger L     2.02       4.178 % 14   8.44E-5 3 
Auger K    13.4       0.958 % 14   1.284E-4 19 
CE K   569.80 10        3.60 %  0.0205
CE L   585.27 10        0.488 %  0.00286
CE M   587.37 10        0.0861 %  5.06E-4
CE N   587.75 10        0.01205 %  7.08E-5

Gamma and X-ray radiation:

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



XR l     2.04       0.137 % 3   2.79E-6 7 
XR kα2    15.691       0.771 % 22   1.21E-4 3 
XR kα1    15.775       1.48 % 4   2.33E-4 7 
XR kβ3    17.653       0.114 % 3   2.02E-5 6 
XR kβ1    17.667       0.222 % 6   3.91E-5 11 
XR kβ2    17.969       0.0450 % 14   8.1E-6 3 
   587.8 1       89.62 %  0.5268

Dataset #3:

Author: Balraj Singh   Citation:Nuclear Data Sheets 114, 1 (2013)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
89
40
Zr
 0.0    9/2+   78.41 h 12    ε: 100  2833.0 28   
89
39
Y
 

Beta+:

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




   395.5 11    902 3      22.74 % 24   0.0899 10 

Mean beta+ energy: 396 keV 6, total beta+ intensity: 22.74 % 24, mean beta+ dose: 0.0899 MeV/Bq-s 17

Electrons:

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



Auger L     1.91      79.5 % 3   0.001518 6 
Auger K    12.7      19.4 % 3   0.00246 4 
CE K   892.11 15        0.736 %  0.00656
CE L   906.78 15        0.0897 %  8.14E-4
CE M   908.76 15        0.01546 %  1.405E-4
CE N   909.10 15        0.00207 %  1.88E-5

Gamma and X-ray radiation:

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



XR l     1.92       2.36 % 6   4.54E-5 11 
XR kα2    14.883      14.3 % 5   0.00212 7 
XR kα1    14.958      27.3 % 10   0.00409 14 
XR kβ3    16.726       2.07 % 8   3.47E-4 13 
XR kβ1    16.738       4.02 % 14   6.72E-4 24 
XR kβ2    17.013       0.77 % 3   1.31E-4 5 
Annihil.   511.0      45.5 % 5  
   909.15 15       99.04 %  0.9004
  1620.8 2        0.073 % 5   0.00119 8 
  1657.3 2        0.106 % 5   0.00176 8 
  1713.0 6        0.745 % 13   0.01276 22 
  1744.5 2        0.123 % 4   0.00214 7 

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
   909.151620.8, 1657.3, 1713.0
  1620.8909.15
  1657.3909.15
  1713.0909.15