Results:2 different decay possibilities were found


Dataset #1:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 177, 1 (2021)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
198
85
At
 2653    (10-)   1.25 s 6    α   6889.4 19   
194
83
Bi
 

Alphas:

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



  6322 12       0.005 % 3   2.9E-4 18 
  6338 8       0.102 % 20   0.0065 13 
  6753 8       0.18 % 13   0.012 9 
  6852 4      93 % 7   6.4 5 

Dataset #2:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 177, 1 (2021)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
198
85
At
 0    (3+)   4.46 s 10    α   6889.4 19   
194
83
Bi
 

Alphas:

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



  6275 8       0.078 % 10   0.0049 6 
  6359 8       0.107 % 10   0.0068 7 
  6361 9       0.0078 % 20   4.9E-4 12 
  6537 8       0.019 % 3   0.00127 19 
  6750 4      97 %  6.55