Evaluation made within an IAEA Coordinated Reserch Project
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For atomic radiation data, please refer to the pdf files linked below
Parent
Energy [keV]
Half-life
J
π
Decay
Q [keV]
Daughter
222
86
Rn
136
0.0
3.8232 d
8
0+
α
5590.3
3.0
218
84
Po
134
Evaluation
: V.Chist
Publication cut-off
: --
ENSDF
Summary
General Comments
•
•
Alpha
E
α
[keV]
I
α
(abs)
[%]
Daughter level
[keV]
J
π
HF
4827
4
0.0005
675
5
+
30
4987
1
0.078
511
2
2+
1.9
5489.48
30
99.92
1
0
0+
1
Gamma
E
γ
[keV]
I
γ-
(abs)
[%]
Initial level
[keV]
J
π
Final level
[keV]
J
π
Mult.
δ
α
T
I
Tot
[%]
510
2
0.076
511
2
2+
0
[E2]
0.0306
6
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ENSDF 
Summary ENSDF Summary