Results:2 different decay possibilities were found


Dataset #1:

Author: N. Nica   Citation:Nuclear Data Sheets 117, 1 (2014)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
152
68
Er
 0.0    0+   10.3 s 1    α: 90 4  4934.4 16   
148
66
Dy
 

Alphas:

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



  4804.3 16      91 %  4.37

Dataset #2:

Author: M. J. Martin   Citation:Nuclear Data Sheets 114, 1497 (2013)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
152
68
Er
 0.0    0+   10.3 s 1    ε: 10 4  3105 10   
152
67
Ho
 

Beta+:

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




   860.3 45   1904 10       2.0 % 8   0.017 7 

Mean beta+ energy: 9.E+2 keV 5, total beta+ intensity: 2.0 % 8, mean beta+ dose: 0.017 MeV/Bq-s 12

Electrons:

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



Auger L     5.33       5.7 % 18   3.0E-4 9 
Auger K    38.4       0.43 % 16   1.7E-4 6 
CE K   123.68 10        0.530 %  6.56E-4
CE L   169.91 10        0.0783 %  1.330E-4
CE M   177.17 10        0.0172 %  3.05E-5
CE N   178.86 10        0.00395 %  7.06E-6
CE O   179.27 10        5.49E-4 %  9.84E-7

Gamma and X-ray radiation:

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



XR l     6.72       1.5 % 5   1.0E-4 3 
XR kα2    46.7       1.9 % 7   9E-4 3 
XR kα1    47.547       3.4 % 13   0.0016 6 
XR kβ3    53.695       0.36 % 13   1.9E-4 7 
XR kβ1    53.877       0.7 % 3   3.7E-4 14 
XR kβ2    55.293       0.23 % 9   1.3E-4 5 
   179.3 1        9 %  0.017
Annihil.   511.0       4.1 % 16