| |
|
|---|
| Half life: | 4.468E+9 y 3 | |
|---|
| Abundance: | 99.2745 60 % |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 6153.7 12 |
|---|
| Sp (keV): | 7.62E3 10 |
|---|
| Prod. mode: |
Naturally occurring
|
|---|
| | |
|---|
| ENSDF citation: | NDS 53,601 (1988) |
|---|
| Literature cut-off date: | 1-Dec-1986 |
|---|
| Author(s): | E.N. Shurshikov |
|---|
| References since cut-off: |
238U decay from 1986-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| a | 100 | 4270 3 |
|
| SF | 5.45E-5 7 | |
|
| bb | 2.2E-10 7 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 238U (4.468E+9 y 3)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 49.55 6 |
0.064 8 |
a |
| 113.5 1 |
0.0102 15 |
a |
|
X-rays from 238U (4.468E+9 y 3)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 11.118 |
0.16 3 |
Th Ll |
| 12.809 |
0.28 4 |
Th La2 |
| 12.968 |
2.5 4 |
Th La1 |
| 14.511 |
0.077 13 |
Th Lh |
| 14.970 |
0.045 7 |
Th Lb6 |
| 15.605 |
0.65 10 |
Th Lb2 |
| 15.641 |
0.016 3 |
Th Lb4 |
| 16.202 |
3.0 5 |
Th Lb1 |
| 16.209 |
0.129 18 |
Th Lb5 |
| 16.426 |
0.015 3 |
Th Lb3 |
| 18.980 |
0.69 11 |
Th Lg1 |
| 19.304 |
0.0062 14 |
Th Lg2 |
| 19.505 |
0.0062 14 |
Th Lg3 |
| 19.599 |
0.15 3 |
Th Lg6 |
| 89.178 |
5E-05 5 |
Th Ka3 |
| 89.957 |
0.017 16 |
Th Ka2 |
| 93.350 |
0.03 3 |
Th Ka1 |
| 104.819 |
0.003 3 |
Th Kb3 |
| 105.604 |
0.006 6 |
Th Kb1 |
| 106.239 |
2.2E-04 21 |
Th Kb5 |
| 108.583 |
0.0024 23 |
Th Kb2 |
| 108.955 |
0.0008 8 |
Th Kb4 |
Alphas from 238U (4.468E+9 y 3)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 4038 5 |
0.078 12 |
| 4151 5 |
20.9 27 |
| 4198 3 |
79.0 27 |
|
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