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 234 90 Th   144 0.0 24.10 d 3 0+ β- 272.0 10.0 234 91 Pa   143

Evaluation: A.Luca, A. Luca Publication cut-off: 31-DEC-2008 ENSDF   Summary

General Comments

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Beta -    <Eβ-> [keV]   Iβ-(abs) [%]  Daughter level [keV]  Jπ  Eβ-, max [keV]  logft  Transition type 22 3 1.6 6 186.73 (1)+ 85 10 7   25 3 0.016 5 177.27 1- 95 10 9.1 1st unique 27 3 6.5 7 166.72 (1)+ 105 10 6.7   28 3 14.1 12 166.3 (1)- 106 10 6.3 1st unique 53 3 77.8 15 73.92 2 (3)+ 198 10 6.4 2nd unique 53 3 77.8 15 73.92 (0)- 198 10 6.4   Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 20.01 2 0.0051 21 186.73 (1)+ 166.72   M1+E2 0.08 2 240 70   29.50 2 0.00123 14 103.42 (2)- 73.92   E2   4390 70   62.88 2 0.0164 28 166.3 (1)- 103.42   M1+E2 0.33 8 25 5   63.30 2 3.75 8 166.72 (1)+ 103.42   E1   0.405 6   73.92 2 0.0133 14 73.92 2 (3)+ 0   M1+E2 0.11 3 10.6 4   73.92 2 0.0133 14 73.92 (0)- 0   M1+E2 0.11 3 10.6 4   83.31 5 0.061 5 186.73 (1)+ 103.42   E1   0.196 3   92.38 1 2.18 19 166.3 (1)- 73.92   M1   5.27 8   92.80 2 2.15 19 166.72 (1)+ 73.92   E1   0.1472 21   103.35 10 0.0032 10 177.27 1- 73.92   M1   3.81 6   112.81 5 0.215 22 186.73 (1)+ 73.92   E1   0.23 14

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