Results:2 different decay possibilities were found


Dataset #1:

Author: Balraj Singh   Citation:Nuclear Data Sheets 108, 79 (2007)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
88
Ra
 22090    (13/2+)   24 ms +6-4    α   7730 50   
199
86
Rn
 

Alphas:

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



  7612 8     100 %  7.6

Dataset #2:

Author: Balraj Singh   Citation:Nuclear Data Sheets 108, 79 (2007)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
203
88
Ra
 0    (3/2-)   31 ms +17-9    α: 100  7730 50   
199
86
Rn
 

Alphas:

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



  7589 8     100 %  7.6