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|
Half life: | 5.5 m 1 | |
Jp: | (6) |
Sn (keV): | 4.91E3 sy |
Sp (keV): | 6.1E3 sy |
| |
ENSDF citation: | NDS 45,509 (1985) |
Literature cut-off date: | 1-Jun-1984 |
Author(s): | E.N. Shurshikov, M.L. Filchenkov, Yu.F. Jaborov and A.I. Khovanovich |
References since cut-off: |
242Np decay from 1984-98 (NSR)
|
|
Decay properties: |
Mode | Branching (%) | Q-value (keV) |
References |
b- | 100 | 2.70E3 sy |
81Fr07 |
|
Data sets: |
Mode | Data set name | Display data |
|
Gammas from 242Np (5.5 m 1)
|
Eg (keV) |
Ig (%) | Decay mode |
|
44.54 2 |
|
b- |
102.8 2 |
|
b- |
159.0 1 |
19.2 12 |
b- |
265.1 1 |
14.4 12 |
b- |
785.7 1 |
60 |
b- |
944.8 1 |
37.8 18 |
b- |
1104.0 10 |
0.36 12 |
b- |
|
X-rays from 242Np (5.5 m 1)
|
E (keV) |
I (%) | Assignment |
|
12.124 |
0.57 20 |
Pu Ll |
14.087 |
0.9 3 |
Pu La2 |
14.282 |
8 3 |
Pu La1 |
16.333 |
0.21 5 |
Pu Lh |
16.498 |
0.16 5 |
Pu Lb6 |
17.235 |
2.2 7 |
Pu Lb2 |
17.557 |
0.34 17 |
Pu Lb4 |
17.949 |
0.48 16 |
Pu Lb5 |
18.296 |
7.8 18 |
Pu Lb1 |
18.541 |
0.29 15 |
Pu Lb3 |
21.420 |
1.9 5 |
Pu Lg1 |
21.724 |
0.15 7 |
Pu Lg2 |
21.981 |
0.13 7 |
Pu Lg3 |
22.153 |
0.40 10 |
Pu Lg6 |
98.687 |
0.020 12 |
Pu Ka3 |
99.525 |
5 3 |
Pu Ka2 |
103.734 |
8 5 |
Pu Ka1 |
116.244 |
1.0 6 |
Pu Kb3 |
117.228 |
1.9 11 |
Pu Kb1 |
117.919 |
0.07 4 |
Pu Kb5 |
120.539 |
0.7 4 |
Pu Kb2 |
120.969 |
0.28 16 |
Pu Kb4 |
Betas from 242Np (5.5 m 1)
|
Eb endpoint (keV) |
Ib (%) | Decay mode |
|
1342,8 |
14 5 |
b- |
1607,9 |
86 20 |
b- |
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