| |
|
|---|
| Half life: | 3.92 h 3 | |
|---|
| Jp: | (7/2+) |
|---|
| Sn (keV): | 6689 4 |
|---|
| Sp (keV): | 6956 9 |
|---|
| Prod. mode: |
Fission product
|
|---|
| | |
|---|
| ENSDF citation: | NDS 63,573 (1991) |
|---|
| Literature cut-off date: | 31-Aug-1989 |
|---|
| Author(s): | L.K. Peker |
|---|
| References since cut-off: |
141La decay from 1989-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 2502 4 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 141La (3.92 h 3)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 324.6 4 |
0.0013 5 |
b- |
| 435.0 8 |
0.0007 5 |
b- |
| 475.0 2 |
0.0007 5 |
b- |
| 547.1 5 |
0.0010 5 |
b- |
| 561.8 6 |
0.0010 5 |
b- |
| 581.1 5 |
0.0011 5 |
b- |
| 589.9 6 |
0.0010 5 |
b- |
| 662.06 5 |
0.0259 15 |
b- |
| 676.8 5 |
0.0013 5 |
b- |
| 694.9 6 |
0.0011 7 |
b- |
| 710.4 2 |
0.0031 7 |
b- |
| 834.8 4 |
0.0020 7 |
b- |
| 853.0 3 |
0.0031 7 |
b- |
| 964.0 8 |
0.0015 8 |
b- |
| 1354.52 9 |
1.64 9 |
b- |
| 1368.7 2 |
0.0049 5 |
b- |
| 1497.0 1 |
0.0182 11 |
b- |
| 1512.1 2 |
0.0092 8 |
b- |
| 1604.8 2 |
0.0085 8 |
b- |
| 1693.3 1 |
0.074 4 |
b- |
| 1739.0 1 |
0.0156 10 |
b- |
| 1943.7 3 |
0.0033 5 |
b- |
| 2030.2 2 |
0.0051 5 |
b- |
| 2049.2 3 |
0.0023 3 |
b- |
| 2171.1 3 |
0.0203 20 |
b- |
| 2173.9 3 |
0.0164 20 |
b- |
| 2207.3 2 |
0.0079 7 |
b- |
| 2267.0 2 |
0.0413 25 |
b- |
| 2328.9 11 |
0.0005 3 |
b- |
|
X-rays from 141La (3.92 h 3)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 4.289 |
3.5E-06 15 |
Ce Ll |
| 4.730 |
1.4E-06 6 |
Ce Lh |
| 4.822 |
9E-06 4 |
Ce La2 |
| 4.840 |
8E-05 4 |
Ce La1 |
| 5.263 |
5.2E-05 22 |
Ce Lb1 |
| 5.276 |
4.3E-06 20 |
Ce Lb4 |
| 5.363 |
7E-06 3 |
Ce Lb3 |
| 5.434 |
7E-07 3 |
Ce Lb6 |
| 5.613 |
1.8E-05 8 |
Ce Lb2 |
| 6.054 |
8E-06 3 |
Ce Lg1 |
| 6.326 |
1.3E-06 6 |
Ce Lg2 |
| 6.342 |
1.8E-06 8 |
Ce Lg3 |
| 33.894 |
7E-08 3 |
Ce Ka3 |
| 34.279 |
0.00045 18 |
Ce Ka2 |
| 34.720 |
0.0008 3 |
Ce Ka1 |
| 39.170 |
8E-05 3 |
Ce Kb3 |
| 39.258 |
1.5E-04 6 |
Ce Kb1 |
| 39.551 |
1.9E-06 8 |
Ce Kb5 |
| 40.228 |
4.9E-05 20 |
Ce Kb2 |
| 40.333 |
1.4E-05 6 |
Ce Kb4 |
Betas from 141La (3.92 h 3)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 173.1 |
0.0005 3 |
b- |
| 235.1 |
0.050 6 |
b- |
| 294.6 |
0.015 3 |
b- |
| 328 |
0.029 4 |
b- |
| 330.9 |
0.020 2 |
b- |
| 452.8 |
0.0034 15 |
b- |
| 471.8 |
0.0051 6 |
b- |
| 558.1 |
0.0043 8 |
b- |
| 763 |
0.015 2 |
b- |
| 808.7 |
0.075 15 |
b- |
| 1005 |
0.016 5 |
b- |
| 1147.48 |
1.64 20 |
b- |
| 1839.94 |
0.0041 6 |
b- |
| 2502 |
98.14 7 |
b- |
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