Results:3 different decay possibilities were found


Dataset #1:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 190, 1 (2023)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
44
21
Sc
 0.0    2+   4.0420 h 25    ε: 100  3652.7 18   
44
20
Ca
 

Beta+:

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




   630.2 8   1473.7 18      94.278 % 11   0.5941 8 

Mean beta+ energy: 630.2 keV 8, total beta+ intensity: 94.278 % 11, mean beta+ dose: 0.5941 MeV/Bq-s 8

Electrons:

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



Auger L     0.31       8.84 % 13   2.74E-5 4 
Auger K     3.3       4.28 % 7   1.414E-4 23 
CE K  1152.984 15        0.00592 % 8   6.83E-5 9 
CE L  1156.584 15        5.08E-4 % 7   5.88E-6 8 
CE M  1157.022 15        6.04E-5 % 8   6.99E-7 9 
CE N  1157.022 15        3.43E-6 % 5   3.96E-8 6 
CE K  1495.411 15        2.66E-5 % 6   3.98E-7 9 
CE L  1499.011 15        2.28E-6 % 5   3.42E-8 7 
CE N  1499.449 15        1.54E-8 % 3   2.31E-10 5 
CE M  1499.449 15        2.71E-7 % 6   4.06E-9 9 
CE K  2652.44 4        1.33E-6 % 4   3.52E-8 11 
CE L  2656.04 4        1.13E-7 % 3   3.01E-9 9 
CE M  2656.48 4        1.35E-8 % 4   3.58E-10 11 
CE N  2656.48 4        7.67E-10 % 23   2.04E-11 6 
CE K  3297.31 6        1.2E-8 % 3   3.9E-10 11 
CE L  3300.91 6        1.0E-9 % 3   3.3E-11 9 
CE M  3301.35 6        1.2E-10 % 3   3.9E-12 11 
CE N  3301.35 6        6.8E-12 % 19   2.2E-13 6 

Gamma and X-ray radiation:

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



XR l     0.34       0.016 % 5   5.4E-8 18 
XR kα2     3.688       0.254 % 12   9.4E-6 4 
XR kα1     3.692       0.505 % 22   1.87E-5 8 
XR kβ1     4.013       0.053 % 3   2.11E-6 11 
XR kβ3     4.013       0.0268 % 13   1.07E-6 5 
Annihil.   511.0     188.556 % 22  
  1157.022 15       99.8867 % 30   1.15571 4 
  1499.449 15        0.909 % 15   0.01363 22 
  2144.33 10        0.0037 % 7   7.9E-5 15 
  2150.840 22  ?      0.00110 % 30   2.4E-5 6 
  2656.48 4        0.1119 % 30   0.00297 8 
  3301.35 6        0.0014 % 4   4.6E-5 13 

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
  1157.0221499.449 (2.94E-12), 2144.33 (2.94E-12), 2150.840 (2.94E-12)
  1499.4491157.022 (2.94E-12)
  2144.331157.022 (2.94E-12)
  2150.8401157.022 (2.94E-12)

Dataset #2:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 190, 1 (2023)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
44
21
Sc
 271.24110    6+   58.61 h 10    ε: 1.23 1  3652.7 18   
44
20
Ca
 

Electrons:

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



Auger L     0.31       1.895 % 22   5.88E-6 7 
Auger K     3.3       0.919 % 11   3.03E-5 4 
CE K   997.838 20        1.027E-4 %  1.025E-6
CE L  1001.438 20        8.83E-6 %  8.84E-8
CE M  1001.876 20        1.048E-6 %  1.050E-8
CE N  1001.876 20        5.93E-8 %  5.94E-10
CE K  1122.046 20        7.76E-5 %  8.71E-7
CE L  1125.646 20        6.67E-6 %  7.50E-8
CE M  1126.084 20        7.92E-7 %  8.92E-9
CE N  1126.084 20        4.49E-8 %  5.06E-10
CE K  1152.964 15        7.29E-5 %  8.41E-7
CE L  1156.564 15        6.26E-6 %  7.24E-8
CE M  1157.002 15        7.44E-7 %  8.61E-9
CE N  1157.002 15        4.22E-8 %  4.88E-10

Gamma and X-ray radiation:

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



XR l     0.34       0.0034 % 11   1.2E-8 4 
XR kα2     3.688       0.054 % 3   2.01E-6 9 
XR kα1     3.692       0.108 % 5   4.00E-6 17 
XR kβ1     4.013       0.0113 % 6   4.52E-7 23 
XR kβ3     4.013       0.0057 % 3   2.30E-7 11 
  1001.876 20        1.230 %  0.01232
  1126.084 20        1.230 %  0.01385
  1157.002 15        1.230 %  0.01423

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
  1001.8761126.084 (1.90E-12), 1157.002 (4.83E-12)
  1126.0841001.876 (1.90E-12), 1157.002 (2.94E-12)
  1157.0021001.876 (4.83E-12), 1126.084 (2.94E-12)

Dataset #3:

Author: Jun Chen and Balraj Singh   Citation:Nuclear Data Sheets 190, 1 (2023)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
44
21
Sc
 271.24110    6+   58.61 h 10    IT: 98.77 1      
44
21
Sc
 

Electrons:

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



Auger L     0.37      18.32 % 6   6.778E-5 21 
Auger K     3.64       8.72 % 5   3.172E-4 20 
CE K   266.758 10       10.84 %  0.0289
CE L   270.751 10        1.077 %  0.00292
CE M   271.251 10        0.1315 %  3.57E-4
CE N   271.251 10        0.00642 %  1.741E-5

Gamma and X-ray radiation:

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



XR l     0.4       0.037 % 13   1.5E-7 5 
XR kα2     4.086       0.62 % 3   2.52E-5 11 
XR kα1     4.091       1.22 % 5   5.01E-5 22 
XR kβ1     4.461       0.132 % 7   5.9E-6 3 
XR kβ3     4.461       0.067 % 3   3.00E-6 15 
   271.251 10       86.72 %  0.2352