| |
|
|---|
| Half life: | 2.455E+5 y 6 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 6844.2 21 |
|---|
| Sp (keV): | 6631.9 13 |
|---|
| Prod. mode: |
Naturally occurring
|
|---|
| | |
|---|
| ENSDF citation: | NDS 71,181 (1994) |
|---|
| Literature cut-off date: | 1-Aug-1993 |
|---|
| Author(s): | Y.A. Akovali |
|---|
| References since cut-off: |
234U decay from 1993-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| a | 100 | 4858.5 7 |
|
| SF | 1.64E-9 22 | |
|
| ne | 9E-12 7 | |
|
| Mg | >1.4E-1 1 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 234U (2.455E+5 y 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 53.20 2 |
0.123 2 |
a |
| 120.90 2 |
0.0342 5 |
a |
| 454.95 5 |
2.5E-5 7 |
a |
| 503.5 2 |
0.95E-6 |
a |
| 508.20 10 |
1.5E-5 4 |
a |
| 581.7 1 |
1.2E-5 5 |
a |
| 624.4 1 |
0.82E-6 |
a |
| 634.9 2 |
|
a |
| 677.6 1 |
1.0E-6 |
a |
|
X-rays from 234U (2.455E+5 y 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 11.118 |
0.220 22 |
Th Ll |
| 12.809 |
0.377 23 |
Th La2 |
| 12.968 |
3.37 20 |
Th La1 |
| 14.511 |
0.106 11 |
Th Lh |
| 14.970 |
0.061 4 |
Th Lb6 |
| 15.605 |
0.88 6 |
Th Lb2 |
| 15.641 |
0.021 4 |
Th Lb4 |
| 16.202 |
4.1 4 |
Th Lb1 |
| 16.209 |
0.174 11 |
Th Lb5 |
| 16.426 |
0.020 4 |
Th Lb3 |
| 18.980 |
0.95 10 |
Th Lg1 |
| 19.304 |
0.0084 15 |
Th Lg2 |
| 19.505 |
0.0083 15 |
Th Lg3 |
| 19.599 |
0.20 3 |
Th Lg6 |
| 89.178 |
7.38E-06 25 |
Th Ka3 |
| 89.957 |
0.00245 6 |
Th Ka2 |
| 93.350 |
0.00399 10 |
Th Ka1 |
| 104.819 |
0.000486 12 |
Th Kb3 |
| 105.604 |
0.000928 23 |
Th Kb1 |
| 106.239 |
3.30E-05 14 |
Th Kb5 |
| 108.583 |
0.000355 9 |
Th Kb2 |
| 108.955 |
1.24E-04 5 |
Th Kb4 |
Alphas from 234U (2.455E+5 y 6)
|
|---|
| Ea (keV) |
Ia (%) |
|---|
|
| 4108.6 15 |
~7E-6 |
| 4150.6 15 |
2.6E-5 9 |
| 4276.1 15 |
4E-5 1 |
| 4603.5 15 |
0.20 1 |
| 4722.4 14 |
28.42 9 |
| 4774.6 14 |
71.38 16 |
|
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