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 92 U   142 0.0 2.455 x 105 y 6 0+ α 4857.7 7.0 230 90 Th   140

Evaluation: V. Chist¬? Publication cut-off: 07-DEC-2005 ENSDF   Summary

General Comments

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Alpha    Eα [keV]  Iα(abs) [%]  Daughter level [keV]  Jπ  HF 4108.6 7 70000E-1 677.60 6 2+ 63 4150.6 7 26000E-9 634.90 7 0+ 39 4275.2 7 0.00004 1 508.16 4 1- 288 4603.5 7 0.210 2 174.10 4 4+ 21 4722.4 7 28.42 2 53.20 2 2+ 1.1 4774.6 7 71.37 2 0 0+ 1 Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 53.20 2 0.1253 40 53.20 2 2+ 0   E2+M3   228 7   120.900 40 0.0386 32 174.10 4 4+ 53.20   E2   4.92 15   454.96 5 0.000025 6 508.16 4 1- 53.20   E1   0.01526 46   503.5 1 9.5E-7 677.60 6 2+ 174.10   [E2]   0.0418 13   508.16 5 1.50E-5 39 508.16 4 1- 0   E1   0.01221 37   581.7 1 0.000012 5 634.90 7 0+ 53.20   E2   0.0300 9   624.4 1 8.2E-7 677.60 6 2+ 53.20   +E2+M1   5.1 20   677.6 1 0.000001 677.60 6 2+ 0   [E2]   0.0216 6

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