Evaluation made within an IAEA Coordinated Reserch Project  — For atomic radiation data, please refer to the pdf files linked below

 Parent  Energy [keV]  Half-life  Jπ  Decay  Q [keV]  Daughter
240
94
Pu 
146
0.0 6561 y 7 0+ α 5255.75 15.0
236
92
U 
144
  Evaluation: V.P. Chechev Publication cut-off: --
ENSDF   Summary



General Comments

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Alpha  
 Eα
[keV]
 Iα(abs)
[%]
 Daughter level
[keV]
 Jπ  HF
4217.6 2 10000E-1 966.62 9 1-  
4223.8 4 13000E-1 960.3 3 (2)+  
4226.1 3 17000E-1 957.90 17 (2)+  
4264.3 3 65000E-1 8 919.14 17 0+ 27
4436.4 2 13000E-1 7 744.18 7 3- 35000
4492.0 2 19300E-9 4 687.59 4 1- 65.9
4654.5 2 47000E-9 5 522.25 5 8+ 471
4863.5 2 10820E-7 18 309.785 7 6+ 646
5021.1 2 0.0863 18 149.477 6 4+ 94.6
5123.6 2 27.16 19 45.244 2 2+ 1.4
5168.13 15 72.74 18 0 0+ 1

Gamma  
 Eγ
[keV]
 Iγ-(abs)
[%]
 Initial level
[keV]
 Jπ  Final level
[keV]
 Jπ  Mult.  δ  αT  ITot
[%]
45.244 2 0.0462 9 45.244 2 2+ 0   E2   589 12  
104.233 5 0.00714 7 149.477 6 4+ 45.244   E2   10.99 22  
160.308 3 4.045E-4 22 309.785 7 6+ 149.477   E2   1.76 4  
212.46 5 0.000029 3 522.25 5 8+ 309.785   E2   0.599 12  
538.1 1 1.47E-7 12 687.59 4 1- 149.477   E3   0.143 3  
642.34 5 1.26E-5 3 687.59 4 1- 45.244   E1+(M2+E3)   0.15 2  
687.56 10 3.56E-6 9 687.59 4 1- 0   E1   0.31 2  
698.94 2.5E-8 744.18 7 3- 45.244          
810.8 4.3E-8 960.3 3 (2)+ 149.477          
874.0 2 5.8E-7 6 919.14 17 0+ 45.244   (E2)   0.0144 3  
912.4 3 7E-8 957.90 17 (2)+ 45.244   (M1)   0.050 1  
915.1 3 6.3E-8 960.3 3 (2)+ 45.244   (M1+)      
921.2 2 2.2E-8 966.62 9 1- 45.244   E1   0.00432 9  
958.0 2 1E-7 957.90 17 (2)+ 0          
960.3 5E-8 960.3 3 (2)+ 0          
966.9 2 5E-8 966.62 9 1- 0   E1   0.00397 8  


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