| |
|
|---|
| Half life: | 2.2 m 2 | |
|---|
| Jp: | (1+) |
|---|
| 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 |
79Ha26 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 242mNp (2.2 m 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 44.54 2 |
|
b- |
| 102.8 2 |
|
b- |
| 620.6 1 |
0.94 10 |
b- |
| 647.4 3 |
0.29 3 |
b- |
| 681.4 4 |
0.15 5 |
b- |
| 685.0 1 |
0.36 5 |
b- |
| 735.93 7 |
5 |
b- |
| 780.44 5 |
2.76 5 |
b- |
| 787.8 10 |
0.41 |
b- |
| 813.6 1 |
1.25 10 |
b- |
| 948.0 2 |
0.09 3 |
b- |
| 1007.3 2 |
0.16 3 |
b- |
| 1034.2 2 |
0.29 5 |
b- |
| 1039.2 3 |
<0.11 |
b- |
| 1093.5 1 |
1.20 10 |
b- |
| 1110.0 2 |
0.36 5 |
b- |
| 1123.1 2 |
0.26 5 |
b- |
| 1137.1 1 |
1.30 5 |
b- |
| 1172.0 3 |
0.15 3 |
b- |
| 1181.6 2 |
0.16 3 |
b- |
| 1239.9 4 |
0.25 3 |
b- |
| 1383.6 4 |
0.13 5 |
b- |
| 1473.1 1 |
2.34 5 |
b- |
| 1517.6 1 |
1.25 5 |
b- |
| 1550.9 1 |
0.36 5 |
b- |
| 1813.7 2 |
0.18 3 |
b- |
| 1826.9 3 |
0.12 3 |
b- |
| 1859.2 3 |
0.57 3 |
b- |
| 1874.5 3 |
0.26 5 |
b- |
| 1905.1 2 |
0.29 3 |
b- |
| 1925.4 2 |
0.23 3 |
b- |
| 1949.9 2 |
0.77 3 |
b- |
| 1969.9 2 |
0.55 3 |
b- |
| 1984.5 5 |
0.052 10 |
b- |
| 1992.1 3 |
0.208 10 |
b- |
| 2042.4 7 |
0.042 10 |
b- |
| 2061.1 10 |
0.031 10 |
b- |
| 2076.8 5 |
0.068 16 |
b- |
| 2201.6 5 |
0.062 16 |
b- |
| 2246.0 5 |
0.047 16 |
b- |
| 2357.9 5 |
0.05 3 |
b- |
| 2370.5 5 |
0.05 3 |
b- |
|
Betas from 242mNp (2.2 m 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 368.7 |
1.6 5 |
b- |
| 454 |
0.11 4 |
b- |
| 730.1 |
0.78 23 |
b- |
| 750.2 |
1.1 3 |
b- |
| 796.4 |
0.8 3 |
b- |
| 825.9 |
1.4 5 |
b- |
| 828.6 |
0.2 |
b- |
| 1182.35 |
2.2 7 |
b- |
| 1272.04 |
0.4 1 |
b- |
| 1299 |
0.9 3 |
b- |
| 1518.4 |
1.7 |
b- |
| 1545.4 |
0.5 2 |
b- |
| 1660.8 |
0.1 |
b- |
| 1707.5 |
0.08 4 |
b- |
| 1919.54 |
4.9 15 |
b- |
| 2700 |
83 |
b- |
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