Results:3 different decay possibilities were found


Dataset #1:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 157, 1 (2019)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
50
21
Sc
 256.89510    2+   0.35 s 4    IT: 99.5 5      
50
21
Sc
 

Gamma and X-ray radiation:

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



   256.894 10       96.3 % 5   0.2474 13 

Dataset #2:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 157, 1 (2019)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
50
21
Sc
 256.89510    2+   0.35 s 4    β-: 1.0  6884 15   
50
22
Ti
 

Beta-:

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




  2552.2 74  ? 5587 15      0.5 % 5   0.013 13 

Mean beta- energy: 0 keV AP, total beta- intensity: 0.5 % 5, mean beta- dose: 0 MeV/Bq-s AP

Dataset #3:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 157, 1 (2019)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
50
21
Sc
 0.0    5+   102.5 s 5    β-: 100  6884 15   
50
22
Ti
 

Beta-:

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




   402.7 66   1077 15      0.251 % 15   0.00101 6 
   565.3 68   1443 15      0.145 % 18   8.2E-4 10 
   592.8 68   1504 15      0.149 % 19   8.8E-4 11 
   822.8 70   2003 15      1.55 % 5   0.0128 4 
  1157.7 72  ? 2712 15      0.18 % 18   0.0020 20 
  1169.5 72   2737 15      0.61 % 4   0.0071 5 
  1625.8 73   3685 15     88.4 % 15   1.44 3 
  1879.9 73   4209 15      8.4 % 18   0.16 3 

Mean beta- energy: 1.62E+3 keV 6, total beta- intensity: 99.7 % 24, mean beta- dose: 1.62 MeV/Bq-s 7

Gamma and X-ray radiation:

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



   523.792 18       88.7 % 15   0.465 8 
  1121.124 5       99.5 % 9   1.116 10 
  1472.36 8        0.61 % 4   0.0090 6 
  1553.768 8      100 %  1.553768
  1681.95 7        0.28 % 3   0.0047 5 
  2205.84 7        1.27 % 3   0.0280 7 
  2705.15 20        0.105 % 16   0.0028 4 
  2765.73 20        0.145 % 18   0.0040 5 
  3132.21 20        0.251 % 15   0.0079 5 
  3825.99 20        0.044 % 10   0.0017 4 

Gamma Coincidence Data:

For each gamma, the list of gammas in coincidence is given.
If experimentally known, an estimate of the average time interval (in seconds) between both gammas is given.

E(γ)Coincidence
   523.7921121.124, 1553.768, 1681.95 (4.18E-10)
  1121.124523.792, 1472.36, 1553.768, 1681.95 (4.18E-10), 2205.84, 2705.15, 2765.73, 3132.21
  1472.361121.124, 1553.768
  1553.768523.792, 1121.124, 1472.36, 1681.95 (4.18E-10), 2205.84, 2705.15, 2765.73, 3132.21,
3825.99
  1681.95523.792 (4.18E-10), 1121.124 (4.18E-10), 1553.768 (4.18E-10)
  2205.841121.124, 1553.768
  2705.151121.124, 1553.768
  2765.731121.124, 1553.768
  3132.211121.124, 1553.768
  3825.991553.768