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 219 86 Rn   133 0.0 3.98 s 3 5/2+ α 6946.1 3.0 215 84 Po   131

Evaluation: A.L. Nichols Publication cut-off: 30-OCT-2010 ENSDF   Summary

General Comments

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Alpha    Eα [keV]  Iα(abs) [%]  Daughter level [keV]  Jπ  HF 5745 1 0.00009 5 1094.2 10 + 245 5765.1 5 0.00094 19 1073.7 4 (5/2)+ 33 5906.2 10 0.00009 5 930 1 + 1590 5944.4 4 0.0021 3 891.1 3 + 103 5958.1 7 0.0003 1 877.2 6 + 830 5999.2 4 0.0032 5 835.32 22 + 120 6099.9 5 0.00123 12 732.7 4 + 880 6124.1 6 0.00064 12 708.1 5 + 2170 6154.9 3 0.0184 22 676.66 7 + 103 6222.0 3 0.0043 10 608.30 7 (11/2,13/2)+ 860 6311.1 3 0.048 3 517.60 6 7/2,9/2+ 184 6424.8 3 7.85 24 401.812 10 5/2+ 3.31 6531.0 3 0.098 5 293.56 4 (11/2)+ 710 6553.0 3 12.6 3 271.228 10 7/2+ 6.75 6819.2 3 79.4 10 0 9/2+ 11.2 Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 130.58 1 0.133 11 401.812 10 5/2+ 271.228   M1+E2 0.60 6 4.44 13   224.04 7 0.0014 2 517.60 6 7/2,9/2+ 293.56   (E2)   0.319 5   271.228 10 11.07 22 271.228 10 7/2+ 0   M1+E2 4.0 4 0.201 7   293.56 4 0.075 3 293.56 4 (11/2)+ 0   M1+E2 1.0 2 0.34 5   322 1 0.00009 5 930 1 + 608.30           330.9 4 0.00100 11 732.7 4 + 401.812           373.5 3 0.00025 3 891.1 3 + 517.60           383.1 1 0.00044 7 676.66 7 + 293.56           401.81 1 6.75 22 401.812 10 5/2+ 0   E2   0.0555 8   405.4 1 0.00025 4 676.66 7 + 271.228           436.9 5 0.00031 6 708.1 5 + 271.228           461.5 4 0.00017 3 732.7 4 + 271.228           489.3 3 0.00064 9 891.1 3 + 401.812           517.60 6 0.043 3 517.60 6 7/2,9/2+ 0   M1+E2 1.0 2 0.073 10   556.1 4 0.00006 4 1073.7 4 (5/2)+ 517.60   M1+E2 1.0 2 0.061 8   564.1 2 0.0015 3 835.32 22 + 271.228           576.6 10 0.00009 5 1094.2 10 + 517.60           608.30 7 0.0044 10 608.30 7 (11/2,13/2)+ 0   (M1+E2)       619.9 3 0.00033 11 891.1 3 + 271.228           665.5 10 0.00009 5                 671.9 4 0.00022 11 1073.7 4 (5/2)+ 401.812   M1+E2       676.66 7 0.018 2 676.66 7 + 0           708.1 5 0.00033 11 708.1 5 + 0           732.7 4 0.00007 4 732.7 4 + 0           802.5 4 0.00033 11 1073.7 4 (5/2)+ 271.228   M1+E2       835.32 22 0.0017 3 835.32 22 + 0           877.2 6 0.00033 11 877.2 6 + 0           891.1 3 0.0009 2 891.1 3 + 0           1073.7 4 0.00033 11 1073.7 4 (5/2)+ 0   E2   0.00641 9

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