| |
|
|---|
| Half life: | 1.05 s 1 | |
|---|
| Jp: | (2-) |
|---|
| Sn (keV): | 4.00E3 15 |
|---|
| Sp (keV): | 8.97E3 16 |
|---|
| Prod. mode: |
Fission product
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,393 (1990) |
|---|
| Literature cut-off date: | 31-Jul-1989 |
|---|
| Author(s): | L.K. Peker |
|---|
| Update: | Unknown, J. Tuli |
|---|
| References since cut-off: |
148La decay from 1998-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 100 | 7262 51 |
|
| b-n | 0.11 1 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 148La (1.05 s 1)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 54.2 |
|
b- |
| 158.468 5 |
55.6 11 |
b- |
| 252.45 7 |
1.67 11 |
b- |
| 257.09 9 |
0.33 6 |
b- |
| 295.07 9 |
6.67 11 |
b- |
| 298.81 14 |
0.72 6 |
b- |
| 369.45 8 |
0.67 6 |
b- |
| 378.932 38 |
3.9 4 |
b- |
| 387.92 10 |
1.39 6 |
b- |
| 425.68 8 |
1.00 6 |
b- |
| 433.32 8 |
1.11 6 |
b- |
| 482.19 7 |
0.95 6 |
b- |
| 536.38 16 |
0.50 6 |
b- |
| 601.88 6 |
7.62 11 |
b- |
| 611.81 7 |
2.89 6 |
b- |
| 654.53 11 |
0.78 22 |
b- |
| 663.20 6 |
1.50 6 |
b- |
| 682.97 6 |
6.4 5 |
b- |
| 713.37 12 |
0.50 6 |
b- |
| 760.30 6 |
8.6 4 |
b- |
| 770.2 |
|
b- |
| 770.53 10 |
0.50 6 |
b- |
| 777.16 6 |
7.17 11 |
b- |
| 794.44 11 |
0.72 6 |
b- |
| 819.28 8 |
1.3 3 |
b- |
| 831.33 6 |
5.2 3 |
b- |
| 887.12 12 |
0.44 6 |
b- |
| 921.31 13 |
0.56 11 |
b- |
| 958.23 6 |
3.95 6 |
b- |
| 967.40 40 |
0.39 11 |
b- |
| 989.85 6 |
9.3 3 |
b- |
| 1105.06 15 |
0.33 6 |
b- |
| 1130.95 10 |
1.06 11 |
b- |
| 1257.42 14 |
0.61 6 |
b- |
| 1298.46 |
0.83 6 |
b- |
| 1303.30 30 |
0.11 11 |
b- |
| 1316.69 18 |
0.44 6 |
b- |
| 1338.64 8 |
1.78 11 |
b- |
| 1425.58 11 |
0.89 6 |
b- |
| 1431.56 10 |
1.33 6 |
b- |
| 1464.36 11 |
0.89 6 |
b- |
| 1496.97 12 |
0.61 6 |
b- |
| 1569.65 25 |
0.39 11 |
b- |
| 1589.93 13 |
0.83 6 |
b- |
| 1732.67 10 |
0.67 6 |
b- |
| 1769.27 21 |
0.89 11 |
b- |
| 1891.02 17 |
1.22 6 |
b- |
| 1985.93 17 |
2.45 6 |
b- |
| 1995.23 16 |
3.28 11 |
b- |
| 2031.17 20 |
1.17 11 |
b- |
| 2033.95 24 |
0.67 11 |
b- |
| 2093.66 21 |
7.01 11 |
b- |
| 2153.56 23 |
0.72 11 |
b- |
| 2219.89 25 |
1.50 11 |
b- |
| 2391.94 22 |
3.9 3 |
b- |
| 2549.80 60 |
0.33 22 |
b- |
|
X-rays from 148La (1.05 s 1)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 4.289 |
0.053 12 |
Ce Ll |
| 4.730 |
0.023 5 |
Ce Lh |
| 4.822 |
0.14 3 |
Ce La2 |
| 4.840 |
1.3 3 |
Ce La1 |
| 5.263 |
0.86 18 |
Ce Lb1 |
| 5.276 |
0.058 18 |
Ce Lb4 |
| 5.363 |
0.10 3 |
Ce Lb3 |
| 5.434 |
0.0110 24 |
Ce Lb6 |
| 5.613 |
0.27 6 |
Ce Lb2 |
| 6.054 |
0.13 3 |
Ce Lg1 |
| 6.326 |
0.017 6 |
Ce Lg2 |
| 6.342 |
0.024 8 |
Ce Lg3 |
| 33.894 |
0.00097 20 |
Ce Ka3 |
| 34.279 |
6.0 13 |
Ce Ka2 |
| 34.720 |
11.1 23 |
Ce Ka1 |
| 39.170 |
1.05 22 |
Ce Kb3 |
| 39.258 |
2.0 4 |
Ce Kb1 |
| 39.551 |
0.025 5 |
Ce Kb5 |
| 40.228 |
0.65 14 |
Ce Kb2 |
| 40.333 |
0.19 4 |
Ce Kb4 |
Betas from 148La (1.05 s 1)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 3260 |
0.11 1 |
b- |
| 4709.83 |
4.3 4 |
b- |
| 5007.8 |
7.5 2 |
b- |
| 5067.63 |
0.7 1 |
b- |
| 5106.38 |
4.0 2 |
b- |
| 5115.57 |
2.6 2 |
b- |
| 5332.31 |
0.9 1 |
b- |
| 5368.84 |
3.0 2 |
b- |
| 5531.65 |
1.2 2 |
b- |
| 5633.93 |
0.34 6 |
b- |
| 5637.22 |
0.9 1 |
b- |
| 5670.02 |
4.3 4 |
b- |
| 5676 |
0.9 1 |
b- |
| 5701.51 |
0.34 6 |
b- |
| 5705.27 |
1.2 1 |
b- |
| 5762.97 |
2.4 2 |
b- |
| 5773.93 |
0.7 1 |
b- |
| 5803.12 |
0.84 6 |
b- |
| 5844.44 |
2.4 2 |
b- |
| 5891.02 |
6.5 2 |
b- |
| 6036.04 |
0.50 6 |
b- |
| 6143.38 |
2.4 2 |
b- |
| 6270.17 |
10.6 6 |
b- |
| 6324.41 |
5.3 3 |
b- |
| 6418.65 |
6.8 5 |
b- |
| 6489.77 |
1.6 4 |
b- |
| 6499.71 |
14.1 5 |
b- |
| 6806.57 |
1.5 2 |
b- |
| 7101.53 |
15 2 |
b- |
| 7260 |
1.4 |
b- |
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