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
232
92
U 
140
0.0 70.6 y 11 0+ α 5413.63 9.0
228
90
Th 
138
  Evaluation: A.Pearce Publication cut-off: 31-JAN-2008
ENSDF   Summary



General Comments

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Alpha  
 Eα
[keV]
 Iα(abs)
[%]
 Daughter level
[keV]
 Jπ  HF
4460.86 9 33000E-1 9 874.473 18 2+ 33
4502.77 9 21400E-9 16 831.823 10 0+ 10.6
4810.01 9 54000E-9 4 519.192 6 5- 712
4931.00 9 48000E-9 4 396.078 10 3- 5270
4948.59 9 51000E-9 6 378.179 10 6+ 6490
4997.90 9 0.00622 9 328.003 4 1- 112
5136.64 9 0.325 6 186.823 4 4+ 16.4
5263.48 9 30.6 6 57.759 4 2+ 1.04
5320.24 9 69.1 6 0 0+ 1

Gamma  
 Eγ
[keV]
 Iγ-(abs)
[%]
 Initial level
[keV]
 Jπ  Final level
[keV]
 Jπ  Mult.  δ  αT  ITot
[%]
57.752 13 0.200 4 57.759 4 2+ 0   E2   153.2 22  
129.065 3 0.0686 7 186.823 4 4+ 57.759   E2   3.74 6  
140.999 20 3.1E-6 13 519.192 6 5- 378.179   E1   0.217 3  
191.351 11 0.000031 3 378.179 10 6+ 186.823   E2   0.776 11  
209.252 6 0.000011 3 396.078 10 3- 186.823   E1   0.0848 12  
270.245 7 0.00317 7 328.003 4 1- 57.759   E1   0.0470 7  
328.004 7 0.00283 7 328.003 4 1- 0   E1   0.0305 5  
332.371 6 0.000049 3 519.192 6 5- 186.823   E1   0.0297 5  
338.320 5 3.70E-5 18 396.078 10 3- 57.759   E1   0.0285 4  
478.41 5 1.4E-6 6 874.473 18 2+ 396.078   E1   0.01379 20  
503.819 23 1.45E-5 9 831.823 10 0+ 328.003   E1   0.01243 18  
546.454 21 1.0E-6 6 874.473 18 2+ 328.003   E1   0.01058 15  
774.05 9 4.7E-6 8 831.823 10 0+ 57.759   E2   0.01649 23  
817 7 8E-7 3 874.473 18 2+ 57.759   M1+E2 1 0.0359 5  


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