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 211 85 At   126 0.0 7.216 h 7 9/2- ec 785.4 25.0 211 84 Po   127

Evaluation: A.L. Nichols Publication cut-off: 30-AUG-2010 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     (98) 0.258 13 687.2 7 11/2+ 5.77       (785) 57.97 8 0 9/2+ 5.97   Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 687.2 7 0.245 12 687.2 7 11/2+ 0   (M1+E2] -0.20 2 0.0536 9

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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 211 85 At   126 0.0 7.216 h 7 9/2- α 5982.4 13.0 207 83 Bi   124

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

General Comments

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Alpha    Eα [keV]  Iα(abs) [%]  Daughter level [keV]  Jπ  HF 4895.4 13 0.0000400001720 992.43 7 7/2- 9.6 4993.4 13 0.000400001720 892.46 7 9/2- 3.8 5140.3 13 0.00110 20 742.74 7 7/2- 10.1 5211.9 13 0.0039 3 669.77 7 11/2- 7.3 5869.0 13 41.78 8 0 9/2- 1.59 Gamma    Eγ [keV]  Iγ-(abs) [%]  Initial level [keV]  Jπ  Final level [keV]  Jπ  Mult.  δ  αT  ITot [%] 149.72 10 0.000049989770 892.46 7 9/2- 742.74   M1+E2 0.4 2 3.0 3   222.69 10 0.000039991816 892.46 7 9/2- 669.77   M1+E2 0.4 1 0.95 5   669.77 7 0.0038 3 669.77 7 11/2- 0   [M1+E2] 0.25 3 0.0520 9   742.74 7 0.00125 19 742.74 7 7/2- 0   [M1+E2] 0.30 3 0.0391 7   892.46 7 0.000139971356 892.46 7 9/2- 0   [M1+E2] 1.4 2 0.0145 13

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