| |
|
|---|
| Half life: | 33.039 h 6 | |
|---|
| Jp: | 3/2- |
|---|
| Sn (keV): | 5145.1 3 |
|---|
| Sp (keV): | 8866 5 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 64,429 (1991) |
|---|
| Literature cut-off date: | 1-Jan-1991 |
|---|
| Author(s): | L.K. Peker |
|---|
| References since cut-off: |
143Ce decay from 1991-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 1461.4 18 |
89Ku13 |
| |
|---|
Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 143Ce (33.039 h 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 57.356 7 |
11.7 3 |
b- |
| 122.4 1 |
0.009 3 |
b- |
| 139.742 17 |
0.077 4 |
b- |
| 197.6 2 |
0.0026 13 |
b- |
| 231.550 2 |
2.05 4 |
b- |
| 272.9 2 |
<0.009 |
b- |
| 293.266 2 |
42.80 13 |
b- |
| 338.3 2 |
0.0009 4 |
b- |
| 350.619 3 |
3.23 3 |
b- |
| 357.8 2 |
0.00060 21 |
b- |
| 371.292 29 |
0.025 3 |
b- |
| 389.64 2 |
0.0364 17 |
b- |
| 416.57 10 |
0.0068 13 |
b- |
| 432.999 6 |
0.159 3 |
b- |
| 438.43 8 |
0.0043 9 |
b- |
| 446.02 9 |
0.015 3 |
b- |
| 447.45 2 |
0.060 3 |
b- |
| 490.368 5 |
2.161 21 |
b- |
| 497.81 2 |
0.045 3 |
b- |
| 523.0 5 |
0.0017 4 |
b- |
| 556.87 1 |
0.0317 17 |
b- |
| 569.91 9 |
0.0051 17 |
b- |
| 587.20 2 |
0.267 3 |
b- |
| 594.5 4 |
<0.0021 |
b- |
| 614.22 3 |
0.0120 13 |
b- |
| 664.571 15 |
5.69 4 |
b- |
| 670.12 7 |
0.0081 17 |
b- |
| 675.5 5 |
0.0009 4 |
b- |
| 682.82 9 |
0.0086 17 |
b- |
| 709.59 5 |
0.0086 13 |
b- |
| 721.929 13 |
5.39 4 |
b- |
| 729.87 8 |
0.0030 4 |
b- |
| 767.70 6 |
0.0032 3 |
b- |
| 787.40 9 |
0.0026 4 |
b- |
| 791.07 2 |
0.0133 4 |
b- |
| 806.34 2 |
0.0287 9 |
b- |
| 809.98 2 |
0.0312 9 |
b- |
| 880.46 1 |
1.031 9 |
b- |
| 891.47 7 |
0.0081 9 |
b- |
| 907.1 1 |
0.0013 4 |
b- |
| 937.82 1 |
0.0261 13 |
b- |
| 956.9 1 |
0.0013 4 |
b- |
| 1002.85 1 |
0.0753 17 |
b- |
| 1014.3 3 |
0.0013 4 |
b- |
| 1031.22 3 |
0.0201 9 |
b- |
| 1046.78 4 |
0.0120 9 |
b- |
| 1060.22 2 |
0.0364 13 |
b- |
| 1103.25 2 |
0.415 4 |
b- |
| 1160.58 6 |
0.0024 3 |
b- |
| 1324.48 3 |
0.00158 4 |
b- |
| 1340.1 1 |
0.00308 13 |
b- |
| 1382 1 |
0.00039 13 |
b- |
|
X-rays from 143Ce (33.039 h 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 4.453 |
0.150 20 |
Pr Ll |
| 4.929 |
0.060 6 |
Pr Lh |
| 5.013 |
0.40 5 |
Pr La2 |
| 5.033 |
3.6 4 |
Pr La1 |
| 5.489 |
2.28 24 |
Pr Lb1 |
| 5.497 |
0.21 4 |
Pr Lb4 |
| 5.593 |
0.35 7 |
Pr Lb3 |
| 5.660 |
0.031 4 |
Pr Lb6 |
| 5.851 |
0.77 9 |
Pr Lb2 |
| 6.327 |
0.36 4 |
Pr Lg1 |
| 6.598 |
0.061 13 |
Pr Lg2 |
| 6.617 |
0.086 18 |
Pr Lg3 |
| 35.156 |
0.00323 14 |
Pr Ka3 |
| 35.550 |
18.1 7 |
Pr Ka2 |
| 36.026 |
33.0 12 |
Pr Ka1 |
| 40.653 |
3.16 11 |
Pr Kb3 |
| 40.748 |
6.10 22 |
Pr Kb1 |
| 41.050 |
0.079 4 |
Pr Kb5 |
| 41.764 |
1.98 7 |
Pr Kb2 |
| 41.877 |
0.63 3 |
Pr Kb4 |
Betas from 143Ce (33.039 h 6)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 64 |
0.017 2 |
b- |
| 79,56 |
0.033 3 |
b- |
| 300,82 |
0.46 5 |
b- |
| 304,46 |
0.036 4 |
b- |
| 401,19 |
0.175 20 |
b- |
| 447,1 |
0.0026 9 |
b- |
| 523,58 |
1.36 20 |
b- |
| 612,98 |
0.058 5 |
b- |
| 721,14 |
0.038 4 |
b- |
| 739,48 |
13.2 2 |
b- |
| 847,18 |
0.026 5 |
b- |
| 971,04 |
0.26 5 |
b- |
| 1110,78 |
48.3 20 |
b- |
| 1404,04 |
35 4 |
b- |
| 1461,4 |
0.2 |
b- |
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