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|
Half life: | 45.2 d 1 | |
Jp: | 7/2- |
Sn (keV): | 5877.0 23 |
Sp (keV): | 5571 50 |
Prod. mode: |
Charged particle reaction
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| |
ENSDF citation: | NDS 74,461 (1995) |
Literature cut-off date: | 1-Sep-1994 |
Author(s): | Y.A. Akovali |
References since cut-off: |
237Pu decay from 1994-98 (NSR)
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|
Decay properties: |
Mode | Branching (%) | Q-value (keV) |
References |
a | 0.0042 4 | 5749.5 23 |
79El05 |
e | 99.9958 4 | 220.3 13 |
|
|
Data sets: |
Mode | Data set name | Display data |
|
Gammas from 237Pu (45.2 d 1)
|
Eg (keV) |
Ig (%) | Decay mode |
|
21.87 |
|
a |
26.3448 2 |
0.221 7 |
e |
27.03 |
|
e |
32.9 |
|
a |
33.1964 3 |
0.0745 23 |
e |
40.35 1 |
|
a |
42.73 5 |
~0.0030 |
e |
43.423 10 |
~0.0039 |
e |
43.7 |
|
a |
51.5 5 |
|
a |
54.8 |
|
a |
55.56 2 |
<0.0016 |
e |
58.0 |
|
a |
59.5412 2 |
3.28 10 |
e |
63.1 |
|
a |
69.76 3 |
~0.00016 |
e |
75.8 2 |
~0.00031 |
e |
76.7 |
|
a |
92.0 5 |
|
a |
98.97 2 |
<0.0020 |
e |
102.98 2 |
~0.0010 |
e |
114.92 10 |
|
a |
125.30 2 |
<0.00033 |
e |
181.8 10 |
~0.000007 |
a |
198.61 20 |
0.000067 9 |
a |
205.05 20 |
0.000029 7 |
a |
228.56 20 |
0.000331 14 |
a |
241 2 |
~0.0000046 |
a |
258.46 20 |
0.000147 11 |
a |
261.66 20 |
0.000166 10 |
a |
280.40 20 |
0.000916 18 |
a |
298.89 20 |
0.000661 16 |
a |
305.4 2 |
0.000027 8 |
a |
313.34 20 |
0.000255 13 |
a |
320.75 20 |
0.000546 16 |
a |
411.1 2 |
0.000016 5 |
a |
463.1 2 |
0.000031 9 |
a |
503.9 2 |
0.000063 12 |
a |
521.1 20 |
~0.000007 |
a |
|
X-rays from 237Pu (45.2 d 1)
|
E (keV) |
I (%) | Assignment |
|
11.871 |
1.19 14 |
Np Ll |
13.761 |
1.93 16 |
Np La2 |
13.946 |
17.2 14 |
Np La1 |
15.861 |
0.218 25 |
Np Lh |
16.109 |
0.33 3 |
Np Lb6 |
16.816 |
4.6 4 |
Np Lb2 |
17.061 |
3.1 5 |
Np Lb4 |
17.505 |
1.16 10 |
Np Lb5 |
17.751 |
8.1 10 |
Np Lb1 |
17.992 |
2.7 5 |
Np Lb3 |
20.784 |
1.97 24 |
Np Lg1 |
21.099 |
1.28 23 |
Np Lg2 |
21.342 |
1.17 21 |
Np Lg3 |
21.491 |
0.42 6 |
Np Lg6 |
96.242 |
0.0471 17 |
Np Ka3 |
97.069 |
12.7 4 |
Np Ka2 |
101.059 |
20.5 6 |
Np Ka1 |
113.303 |
2.52 7 |
Np Kb3 |
114.234 |
4.80 14 |
Np Kb1 |
114.912 |
0.181 8 |
Np Kb5 |
117.463 |
1.87 5 |
Np Kb2 |
117.875 |
0.68 3 |
Np Kb4 |
Betas from 237Pu (45.2 d 1)
|
Eb endpoint (keV) |
Ib (%) | Decay mode |
|
61,79 |
0.14 |
e |
117,34 |
0.6 |
e |
144,38 |
0.26 |
e |
160,76 |
8.4 8 |
e |
187,1 |
11.8 14 |
e |
220,3 |
79 2 |
e |
Alphas from 237Pu (45.2 d 1)
|
Ea (keV) |
Ia (%) |
|
5098 7 |
~0.5 |
5154 7 |
~6.4 |
5259 7 |
>0.7 |
5302 7 |
~12.2 |
5334 7 |
~43.5 |
5356 7 |
~17.2 |
5498 7 |
2.1 |
5560 7 |
3.6 |
5610 6 |
7.3 |
5650 6 |
7.1 |
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