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 236m 93 Np   143 60 50 22.5 h 4 1+ ec 1053 51.66236541235796 236 92 U   144

Evaluation: V.P.Chechev Publication cut-off: 18-JUN-2006 ENSDF   Summary

General Comments

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Electron Capture and Beta+    <Eβ+> [keV]  Iβ+(abs) [%]  EEC [keV]  IEC(abs) [%]  Daughter level [keV]  Jπ  Logft  Transition type     (365) 1.64 9 687.60 5 1- 7.3       (1008) 8 3 45.242 3 2+ 7.8       (1053) 43 3 0 0+ 7.1   Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 45.242 3 0.016 5 45.242 3 2+ 0   E2   589 12   104.234 6 0.00119 14 149.476 15 4+ 45.242   E2   11.0 2   538.11 10 0.0125 15 687.60 5 1- 149.476   E3   0.143 3   642.35 9 1.08 6 687.60 5 1- 45.242   E1+(M2+E3)   0.15 2   687.60 5 0.292 21 687.60 5 1- 0   E1   0.31 2

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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 236m 93 Np   143 60 50 22.5 h 4 1+ β- 597 50.635955604688654 236 94 Pu   142

Evaluation: V.P.Chechev Publication cut-off: 18-JUN-2006 ENSDF   Summary

General Comments

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Beta -    <Eβ-> [keV]   Iβ-(abs) [%]  Daughter level [keV]  Jπ  Eβ-, max [keV]  logft  Transition type 143 3 11 4 44.63 10 2+ 492 8 7.2   158 3 36 4 0 0+ 537 8 6.8   Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 44.63 10 0.015 5 44.63 10 2+ 0   E2   743 15

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