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Half life: | 1.05E+11 y 2 | |
Abundance: | 0.0902 2 % |
Jp: | 5+ |
Sn (keV): | 7474 48 |
Sp (keV): | 6092 4 |
Prod. mode: |
Naturally occurring
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| |
ENSDF citation: | NDS 74,349 (1995) |
Literature cut-off date: | 1-Oct-1994 |
Author(s): | J.K. Tuli |
References since cut-off: |
138La decay from 1994-98 (NSR)
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|
Decay properties: |
Mode | Branching (%) | Q-value (keV) |
|
b- | 33.6 5 | 1044 11 |
|
e+b+ | 66.4 5 | 1738 4 |
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|
Data sets: |
Mode | Data set name | Display data |
|
Gammas from 138La (1.05E+11 y 2)
|
Eg (keV) |
Ig (%) | Decay mode |
|
788.742 8 |
34 |
b- |
1435.795 10 |
66 |
e+b+ |
|
X-rays from 138La (1.05E+11 y 2)
|
E (keV) |
I (%) | Assignment |
|
3.954 |
0.100 14 |
Ba Ll |
4.289 |
2.0E-04 3 |
Ce Ll |
4.331 |
0.036 4 |
Ba Lh |
4.451 |
0.28 3 |
Ba La2 |
4.466 |
2.5 3 |
Ba La1 |
4.730 |
8.4E-05 9 |
Ce Lh |
4.822 |
0.00055 6 |
Ce La2 |
4.827 |
1.25 13 |
Ba Lb1 |
4.840 |
0.0049 5 |
Ce La1 |
4.852 |
0.20 4 |
Ba Lb4 |
4.927 |
0.33 7 |
Ba Lb3 |
4.994 |
0.0206 23 |
Ba Lb6 |
5.156 |
0.51 6 |
Ba Lb2 |
5.263 |
0.0031 3 |
Ce Lb1 |
5.276 |
0.00027 6 |
Ce Lb4 |
5.363 |
0.00046 9 |
Ce Lb3 |
5.434 |
4.2E-05 5 |
Ce Lb6 |
5.531 |
0.182 19 |
Ba Lg1 |
5.613 |
0.00104 11 |
Ce Lb2 |
5.797 |
0.056 12 |
Ba Lg2 |
5.809 |
0.080 17 |
Ba Lg3 |
6.054 |
0.00047 5 |
Ce Lg1 |
6.326 |
8.1E-05 17 |
Ce Lg2 |
6.342 |
1.14E-04 24 |
Ce Lg3 |
31.452 |
0.00143 5 |
Ba Ka3 |
31.817 |
11.0 3 |
Ba Ka2 |
32.194 |
20.4 6 |
Ba Ka1 |
33.894 |
4.15E-06 13 |
Ce Ka3 |
34.279 |
0.0257 6 |
Ce Ka2 |
34.720 |
0.0471 11 |
Ce Ka1 |
36.304 |
1.91 6 |
Ba Kb3 |
36.378 |
3.69 11 |
Ba Kb1 |
36.652 |
0.0428 20 |
Ba Kb5 |
37.255 |
1.16 4 |
Ba Kb2 |
37.349 |
0.261 12 |
Ba Kb4 |
39.170 |
0.00449 10 |
Ce Kb3 |
39.258 |
0.00867 19 |
Ce Kb1 |
39.551 |
1.08E-04 5 |
Ce Kb5 |
40.228 |
0.00279 6 |
Ce Kb2 |
40.333 |
0.00079 3 |
Ce Kb4 |
Betas from 138La (1.05E+11 y 2)
|
Eb endpoint (keV) |
Ib (%) | Decay mode |
|
255,26 |
33.6 7 |
b- |
302,18 |
66.6 7 |
e |
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