Results:2 different decay possibilities were found


Dataset #1:

Author: N. Nica   Citation:Nuclear Data Sheets 200, 2 (2025)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
158
74
W
 18888    (8+)   0.143 ms 19    α: 100  6612.5 26   
154
72
Hf
 

Alphas:

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



  8286 7     100 %  8.3

Dataset #2:

Author: N. Nica   Citation:Nuclear Data Sheets 200, 2 (2025)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
158
74
W
 0    0+   1.25 ms 21    α: 100  6612.5 26   
154
72
Hf
 

Alphas:

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



  6445 3     100 %  6.445