Results:2 different decay possibilities were found


Dataset #1:

Author: C. W. Reich   Citation:Nuclear Data Sheets 113, 2537 (2012)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
156
61
Pm
 150.31    1(+)   < 5 s   IT: 98      
156
61
Pm
 

Electrons:

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



Auger L     4.38      66.1 % 5   0.002895 22 
Auger K    31.5       4.84 % 25   0.00153 8 
CE K   105.12 10       62.1 %  0.0653
CE L   142.87 10       24.1 %  0.0344
CE M   148.65 10        5.72 %  0.00850
CE N   149.97 10        1.290 %  0.00193
CE O   150.27 10        0.181 %  2.72E-4

Gamma and X-ray radiation:

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



XR l     5.43      11.5 % 5   6.2E-4 3 
XR kα2    38.171      16.3 % 4   0.00624 14 
XR kα1    38.725      29.4 % 6   0.01138 24 
XR kβ3    43.713       2.91 % 6   0.00127 3 
XR kβ1    43.827       5.64 % 12   0.00247 5 
XR kβ2    44.942       1.78 % 4   7.98E-4 17 
   150.3 1        4.6 %  0.0068

Dataset #2:

Author: C. W. Reich   Citation:Nuclear Data Sheets 113, 2537 (2012)

Parent
Nucleus
Parent
E(level)
Parent
Parent
T1/2
Decay Mode GS-GS Q-value
(keV)
Daughter
Nucleus
Decay
Scheme
 
ENSDF
file
 
156
61
Pm
 0    4(+)   26.70 s 10    β-: 100  5150 33   
156
62
Sm
 

Beta-:

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




   968 15      2.45E+3 3      0.4 % 4   0.004 4 
  1006 15      2.53E+3 3      0.8 % 4   0.008 4 
  1009 15      2.54E+3 3      1.0 % 4   0.010 4 
  1047 15      2.62E+3 3     16.5 % 6   0.173 7 
  1050 15      2.63E+3 3      8.2 % 5   0.086 5 
  1067 15      2.67E+3 3      1.0 % 4   0.011 4 
  1131 15      2.81E+3 3      1.8 % 4   0.020 5 
  1165 15      2.88E+3 3      4.2 % 4   0.049 5 
  1195 15      2.95E+3 3      7.7 % 4   0.092 5 
  1271 16      3.12E+3 3      1.9 % 4   0.024 5 
  1407 16      3.41E+3 3      1.0 % 4   0.014 6 
  1466 16      3.54E+3 3      1.8 % 4   0.026 6 
  1510 16      3.63E+3 3     23.0 % 15   0.347 23 
  1513 16      3.64E+3 3     11.4 % 9   0.172 14 
  1564 16      3.75E+3 3      3.1 % 16   0.05 3 
  1629 16      3.89E+3 3      0.6 % 4   0.010 7 
  1697 16      4.04E+3 3      2.5 % 4   0.042 7 
  1738 16      4.13E+3 3      1.7 % 4   0.030 7 
  1805 16      4.27E+3 3      3.6 % 5   0.065 9 
  1947 16      4.63E+3 3      3.4 % 10   0.066 19 

Mean beta- energy: 1.36E+3 keV 7, total beta- intensity: 96 % 3, mean beta- dose: 1.30 MeV/Bq-s 8

Electrons:

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



Auger L     4.53      78.7 % 20   0.00357 9 
CE K    29.05 5       29.8 % 23   0.0086 7 
Auger K    32.6       4.1 % 3   0.00133 10 
CE L    68.14 5       40 % 3   0.0273 21 
CE K    70.59 5       12.5 % 9   0.0088 6 
CE M    74.16 5        9.3 % 7   0.0069 5 
CE N    75.53 5        2.04 % 16   0.00154 12 
CE O    75.85 5        0.252 % 19   1.92E-4 15 
CE L   109.68 5        1.77 % 13   0.00194 14 
CE M   115.70 5        0.38 % 3   4.4E-4 3 
CE N   117.07 5        0.086 % 6   1.01E-4 7 
CE O   117.39 5        0.0129 % 9   1.51E-5 11 
CE K   126.92 5       12.1 % 8   0.0153 10 
CE L   166.01 5        4.2 % 3   0.0070 5 
CE M   172.03 5        0.96 % 6   0.00165 11 
CE N   173.40 5        0.212 % 14   3.67E-4 24 
CE O   173.72 5        0.0277 % 18   4.8E-5 3 
CE K   220.49 5        0.82 % 6   0.00181 13 
CE L   259.58 5        0.197 % 15   5.1E-4 4 
CE M   265.60 5        0.044 % 3   1.17E-4 9 
CE N   266.97 5        0.0098 % 7   2.62E-5 19 
CE O   267.29 5        0.00134 % 10   3.6E-6 3 
CE K   324.11 10        0.019 % 6   6.2E-5 19 
CE K   329.92 10        0.027 % 8   9E-5 3 
CE L   363.20 10        0.0030 % 6   1.09E-5 21 
CE L   369.01 10        0.0043 % 6   1.59E-5 24 
CE M   369.22 10        6.5E-4 % 12   2.4E-6 4 
CE N   370.59 10        1.5E-4 % 3   5.5E-7 10 
CE O   370.91 10        2.2E-5 % 4   8.0E-8 17 
CE M   375.03 10        9.4E-4 % 13   3.5E-6 5 
CE N   376.40 10        2.1E-4 % 3   8.0E-7 11 
CE O   376.72 10        3.1E-5 % 5   1.15E-7 20 
CE K   447.6 4        0.0045 % 19   2.0E-5 9 
CE L   486.7 4        7E-4 % 3   3.2E-6 12 
CE M   492.7 4        1.4E-4 % 5   7E-7 3 
CE N   494.1 4        3.2E-5 % 12   1.6E-7 6 
CE O   494.4 4        4.8E-6 % 19   2.4E-8 9 

Gamma and X-ray radiation:

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



XR l     5.64      14.8 % 8   8.3E-4 5 
XR kα2    39.522      14.6 % 8   0.0058 3 
XR kα1    40.118      26.2 % 13   0.0105 5 
XR kβ3    45.293       2.61 % 13   0.00118 6 
XR kβ1    45.414       5.0 % 3   0.00229 12 
XR kβ2    46.578       1.67 % 8   7.8E-4 4 
    75.88 5       12.5 % 9   0.0095 7 
   117.42 5       13.8 % 10   0.0162 12 
   173.75 5       52 % 3   0.090 6 
   223.31 10        1.00 % 11   0.00223 25 
   267.32 5       13.3 % 10   0.036 3 
   370.94 10        0.60 % 10   0.0022 4 
   376.75 10        0.90 % 11   0.0034 4 
   380.4 4        0.60 % 10   0.0023 4 
   494.4 4        0.30 % 10   0.0015 5 
   503.37 20        0.30 % 10   0.0015 5 
   518.4 4        0.90 % 11   0.0047 6 
   524.9 4        1.00 % 11   0.0052 6 
   626.37 20        0.60 % 10   0.0038 7 
   684.65 10        2.10 % 15   0.0144 10 
   690.90 10        5.6 % 4   0.039 3 
   727.6 3        0.90 % 21   0.0065 15 
   750.26 10        2.10 % 23   0.0158 17 
   756.51 10        2.10 % 23   0.0159 17 
   770.77 10        2.6 % 3   0.020 3 
   799.70 10        3.6 % 4   0.029 4 
   803.9 3        1.10 % 21   0.0088 17 
   827.03 10        0.60 % 10   0.0050 9 
   832.08 20        1.20 % 21   0.0100 17 
   860.26 20        1.10 % 11   0.0095 10 
   880.39 10       10.4 % 7   0.092 6 
   894.35 10        8.4 % 6   0.075 5 
   934.00 10       12.3 % 9   0.115 8 
   992.0 10        0.30 % 10   0.0030 10 
  1034.25 10        1.40 % 12   0.0145 13 
  1147.84 10       20.5 % 14   0.235 16 
  1259.44 10       12.6 % 9   0.159 11 
  1360.56 10        1.80 % 22   0.024 3 
  1374.91 10        2.30 % 23   0.032 3 
  1382.24 10        5.7 % 4   0.079 6 
  1433.70 10        8.4 % 6   0.120 8 
  1509.12 20        2.8 % 3   0.042 5 
  1516.56 10        7.4 % 5   0.112 8 
  1555.6 5        0.40 % 10   0.0062 16 
  2269.9 4        0.70 % 11   0.0159 24 
  2276.18 20        0.70 % 11   0.0159 24 
  2360.0 3        1.00 % 11   0.024 3 
  2366.78 20        0.80 % 11   0.019 3 
  2406.7 3        1.00 % 11   0.024 3 
  2443.34 20        2.40 % 23   0.059 6 
  2450.17 10        2.7 % 3   0.066 8 

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
    75.88117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 267.32, 370.94, 376.75, 380.4, 494.4,
503.37, 518.4 (1.89E-7), 524.9, 626.37, 684.65 (1.89E-7), 690.90, 727.6, 750.26 (1.89E-7),
756.51, 770.77, 799.70, 827.03 (1.89E-7), 832.08, 860.26, 880.39,
894.35, 934.00, 992.0, 1034.25, 1147.84, 1259.44, 1360.56, 1374.91, 1382.24,
1433.70, 1509.12, 1516.56, 1555.6, 2269.9, 2276.18, 2360.0, 2366.78,
2406.7, 2443.34, 2450.17
   117.4275.88 (1.85E-7), 173.75 (1.85E-7), 223.31 (4.50E-9), 267.32 (1.85E-7), 376.75 (1.85E-7),
503.37 (1.85E-7), 518.4 (4.50E-9), 684.65 (4.50E-9), 750.26 (4.50E-9),
770.77 (1.85E-7), 827.03 (4.50E-9), 880.39 (1.85E-7), 1147.84 (1.85E-7)
   173.7575.88, 117.42 (1.85E-7), 223.31 (1.89E-7), 267.32, 370.94, 376.75, 380.4, 494.4,
503.37, 518.4 (1.89E-7), 524.9, 626.37, 684.65 (1.89E-7), 690.90, 750.26 (1.89E-7),
756.51, 770.77, 827.03 (1.89E-7), 832.08, 860.26, 880.39, 894.35, 992.0,
1147.84, 1259.44, 1360.56, 1374.91, 1382.24, 1555.6, 2269.9, 2276.18, 2360.0,
2366.78
   223.3175.88 (1.89E-7), 117.42 (4.50E-9), 173.75 (1.89E-7), 267.32 (1.89E-7), 370.94 (4.50E-9),
376.75 (1.89E-7), 494.4 (4.50E-9), 503.37 (1.89E-7), 770.77 (1.89E-7),
880.39 (1.89E-7), 894.35 (4.50E-9), 1147.84 (1.89E-7)
   267.3275.88, 117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 376.75, 494.4, 503.37, 518.4 (1.89E-7),
524.9, 684.65 (1.89E-7), 690.90, 750.26 (1.89E-7), 756.51, 827.03 (1.89E-7),
832.08, 880.39, 992.0
   370.9475.88, 173.75, 223.31 (4.50E-9), 518.4 (4.50E-9), 684.65 (4.50E-9), 750.26 (4.50E-9),
827.03 (4.50E-9), 894.35
   376.7575.88, 117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 267.32, 503.37, 518.4 (1.89E-7),
684.65 (1.89E-7), 750.26 (1.89E-7), 770.77, 827.03 (1.89E-7)
   380.475.88, 173.75, 626.37, 799.70
   494.475.88, 173.75, 223.31 (4.50E-9), 267.32, 503.37, 518.4 (4.50E-9), 684.65 (4.50E-9),
750.26 (4.50E-9), 770.77, 827.03 (4.50E-9)
   503.3775.88, 117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 267.32, 376.75, 494.4, 518.4 (1.89E-7),
684.65 (1.89E-7), 750.26 (1.89E-7), 827.03 (1.89E-7)
   518.475.88 (1.89E-7), 117.42 (4.50E-9), 173.75 (1.89E-7), 267.32 (1.89E-7), 370.94 (4.50E-9),
376.75 (1.89E-7), 494.4 (4.50E-9), 503.37 (1.89E-7), 770.77 (1.89E-7),
880.39 (1.89E-7), 894.35 (4.50E-9), 1147.84 (1.89E-7)
   524.975.88, 173.75, 267.32, 992.0, 1259.44, 1433.70
   626.3775.88, 173.75, 380.4
   684.6575.88 (1.89E-7), 117.42 (4.50E-9), 173.75 (1.89E-7), 267.32 (1.89E-7), 370.94 (4.50E-9),
376.75 (1.89E-7), 494.4 (4.50E-9), 503.37 (1.89E-7), 770.77 (1.89E-7),
880.39 (1.89E-7), 894.35 (4.50E-9), 1147.84 (1.89E-7)
   690.9075.88, 173.75, 267.32, 992.0, 1259.44, 1433.70
   727.675.88
   750.2675.88 (1.89E-7), 117.42 (4.50E-9), 173.75 (1.89E-7), 267.32 (1.89E-7), 370.94 (4.50E-9),
376.75 (1.89E-7), 494.4 (4.50E-9), 503.37 (1.89E-7), 770.77 (1.89E-7),
880.39 (1.89E-7), 894.35 (4.50E-9), 1147.84 (1.89E-7)
   756.5175.88, 173.75, 267.32, 992.0, 1259.44, 1433.70
   770.7775.88, 117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 376.75, 494.4, 518.4 (1.89E-7),
684.65 (1.89E-7), 750.26 (1.89E-7), 827.03 (1.89E-7)
   799.7075.88, 380.4
   827.0375.88 (1.89E-7), 117.42 (4.50E-9), 173.75 (1.89E-7), 267.32 (1.89E-7), 370.94 (4.50E-9),
376.75 (1.89E-7), 494.4 (4.50E-9), 503.37 (1.89E-7), 770.77 (1.89E-7),
880.39 (1.89E-7), 894.35 (4.50E-9), 1147.84 (1.89E-7)
   832.0875.88, 173.75, 267.32, 992.0, 1259.44, 1433.70
   860.2675.88, 173.75
   880.3975.88, 117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 267.32, 518.4 (1.89E-7), 684.65 (1.89E-7),
750.26 (1.89E-7), 827.03 (1.89E-7)
   894.3575.88, 173.75, 223.31 (4.50E-9), 370.94, 518.4 (4.50E-9), 684.65 (4.50E-9), 750.26 (4.50E-9),
827.03 (4.50E-9), 1374.91, 1382.24, 1555.6
   934.0075.88, 1509.12, 1516.56
   992.075.88, 173.75, 267.32, 524.9, 690.90, 756.51, 832.08
  1034.2575.88
  1147.8475.88, 117.42 (1.85E-7), 173.75, 223.31 (1.89E-7), 518.4 (1.89E-7), 684.65 (1.89E-7),
750.26 (1.89E-7), 827.03 (1.89E-7)
  1259.4475.88, 173.75, 524.9, 690.90, 756.51, 832.08
  1360.5675.88, 173.75
  1374.9175.88, 173.75, 894.35
  1382.2475.88, 173.75, 894.35
  1433.7075.88, 524.9, 690.90, 756.51, 832.08
  1509.1275.88, 934.00
  1516.5675.88, 934.00
  1555.675.88, 173.75, 894.35
  2269.975.88, 173.75
  2276.1875.88, 173.75
  2360.075.88, 173.75
  2366.7875.88, 173.75
  2406.775.88
  2443.3475.88
  2450.1775.88