| |
|
|---|
| Half life: | 14.1 h 1 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 5931 5 |
|---|
| Sp (keV): | 7.8E3 sy |
|---|
| Prod. mode: |
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,947 (1990) |
|---|
| Literature cut-off date: | 1-Oct-1993 |
|---|
| Author(s): | E.N. Shurshikov and N.V. Timofeeva |
|---|
| Update: | 1-Jan-1997, Y. Akovali |
|---|
| References since cut-off: |
240U decay from 1997-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 388 16 |
70Sc12 81Hs02 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 240U (14.1 h 1)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 44.10 7 |
1.05 5 |
b- |
| 49.1 2 |
0.007 2 |
b- |
| 50.3 2 |
0.005 1 |
b- |
| 66.5 1 |
0.154 15 |
b- |
| 78.1 2 |
0.004 1 |
b- |
| 82.6 1 |
0.014 1 |
b- |
| 128.3 1 |
0.087 2 |
b- |
| 145.4 1 |
0.081 2 |
b- |
| 169.2 1 |
0.115 8 |
b- |
| 189.7 1 |
0.24 1 |
b- |
| 212.3 5 |
0.0015 3 |
b- |
| 255.6 2 |
0.0040 3 |
b- |
| 280.1 1 |
0.016 1 |
b- |
| 294.8 3 |
0.0019 4 |
b- |
| 299.8 2 |
0.013 1 |
b- |
|
X-rays from 240U (14.1 h 1)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 11.871 |
0.64 9 |
Np Ll |
| 13.761 |
1.03 12 |
Np La2 |
| 13.946 |
9.2 11 |
Np La1 |
| 15.861 |
0.078 10 |
Np Lh |
| 16.109 |
0.178 20 |
Np Lb6 |
| 16.816 |
2.4 3 |
Np Lb2 |
| 17.061 |
3.1 6 |
Np Lb4 |
| 17.505 |
0.62 7 |
Np Lb5 |
| 17.751 |
2.9 4 |
Np Lb1 |
| 17.992 |
2.7 5 |
Np Lb3 |
| 20.784 |
0.71 10 |
Np Lg1 |
| 21.099 |
1.29 24 |
Np Lg2 |
| 21.342 |
1.18 22 |
Np Lg3 |
| 21.491 |
0.150 24 |
Np Lg6 |
| 96.242 |
0.0015 7 |
Np Ka3 |
| 97.069 |
0.42 20 |
Np Ka2 |
| 101.059 |
0.7 3 |
Np Ka1 |
| 113.303 |
0.08 4 |
Np Kb3 |
| 114.234 |
0.16 8 |
Np Kb1 |
| 114.912 |
0.006 3 |
Np Kb5 |
| 117.463 |
0.06 3 |
Np Kb2 |
| 117.875 |
0.022 11 |
Np Kb4 |
Betas from 240U (14.1 h 1)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 88.2 |
0.03 1 |
b- |
| 93.1 |
0.007 3 |
b- |
| 108 |
0.5 3 |
b- |
| 343.9 |
61 11 |
b- |
| 368 |
29 8 |
b- |
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