Results:2 different decay possibilities were found


Dataset #1:

Author: C. Morse   Citation:Nuclear Data Sheets 189, 111 (2023)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
255
103
Lr
 3810    7/2-   2.54 s 4    α: 40  8556   
251
101
Md
 

Alphas:

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



 ≈8422      3.0 % 8   0.25 7 
  8459 2      37 % 4   3.1 3 

Dataset #2:

Author: C. Morse   Citation:Nuclear Data Sheets 189, 111 (2023)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
255
103
Lr
 0    1/2-   31.1 s 11    α   8556   
251
101
Md
 

Alphas:

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



  8290 5  ?     1.3 % 5   0.10 4 
  8366 2      69 % 5   5.8 4 
  8420 10       1.9 % 19   0.16 16