| |
|
|---|
| Half life: | 6.88 d 3 | |
|---|
| Jp: | 3/2+ |
|---|
| Sn (keV): | 7696.6 6 |
|---|
| Sp (keV): | 6808.6 10 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,1 (1990) |
|---|
| Literature cut-off date: | 1-Jul-1988 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
161Tb decay from 1988-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 593.1 14 |
84Vy01 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 161Tb (6.88 d 3)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 18.15 5 |
|
b- |
| 25.65150 7 |
23.2 10 |
b- |
| 28.701 12 |
0.0365 22 |
b- |
| 43.821 1 |
0.060 6 |
b- |
| 48.91562 14 |
17.0 4 |
b- |
| 56.64 3 |
|
b- |
| 57.196 1 |
1.79 5 |
b- |
| 59.235 2 |
0.0222 21 |
b- |
| 74.56711 22 |
10.2 2 |
b- |
| 77.414 1 |
0.0597 20 |
b- |
| 81.196 1 |
0.00224 24 |
b- |
| 84.86 5 |
0.00042 15 |
b- |
| 87.942 1 |
0.183 4 |
b- |
| 100.413 9 |
0.00010 5 |
b- |
| 103.062 1 |
0.101 4 |
b- |
| 106.108 1 |
0.0778 24 |
b- |
| 109.83 4 |
|
b- |
| 112.549 2 |
0.00011 5 |
b- |
| 131.8 1 |
~0.00010 |
b- |
| 138.385 2 |
0.00080 12 |
b- |
| 187.3 2 |
|
b- |
| 212.80 15 |
0.000039 18 |
b- |
| 238.481 2 |
0.00226 12 |
b- |
| 286.476 2 |
0.0143 5 |
b- |
| 292.409 1 |
0.058 3 |
b- |
| 315.175 3 |
0.00055 12 |
b- |
| 319.673 1 |
0.00330 24 |
b- |
| 341.320 2 |
0.0035 3 |
b- |
| 343.664 2 |
0.0133 10 |
b- |
| 348.371 3 |
0.00057 8 |
b- |
| 376.869 5 |
0.00061 6 |
b- |
| 392.63 4 |
0.00210 13 |
b- |
| 418.494 3 |
0.0081 4 |
b- |
| 425.784 4 |
0.00030 5 |
b- |
| 475.687 2 |
0.0182 12 |
b- |
| 506.68 16 |
0.00085 6 |
b- |
| 550.251 3 |
0.0362 18 |
b- |
|
X-rays from 161Tb (6.88 d 3)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.743 |
0.29 3 |
Dy Ll |
| 6.458 |
0.75 6 |
Dy La2 |
| 6.495 |
6.8 6 |
Dy La1 |
| 6.534 |
0.115 9 |
Dy Lh |
| 7.204 |
1.51 23 |
Dy Lb4 |
| 7.248 |
5.1 4 |
Dy Lb1 |
| 7.370 |
2.4 4 |
Dy Lb3 |
| 7.374 |
0.071 6 |
Dy Lb6 |
| 7.636 |
1.39 12 |
Dy Lb2 |
| 8.426 |
0.89 7 |
Dy Lg1 |
| 8.714 |
0.48 8 |
Dy Lg2 |
| 8.753 |
0.69 11 |
Dy Lg3 |
| 44.743 |
0.00246 9 |
Dy Ka3 |
| 45.208 |
6.57 20 |
Dy Ka2 |
| 45.998 |
11.7 4 |
Dy Ka1 |
| 51.947 |
1.20 4 |
Dy Kb3 |
| 52.113 |
2.32 7 |
Dy Kb1 |
| 52.475 |
0.0401 18 |
Dy Kb5 |
| 53.476 |
0.776 23 |
Dy Kb2 |
| 53.634 |
0.268 12 |
Dy Kb4 |
Betas from 161Tb (6.88 d 3)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 42.85 |
0.066 8 |
b- |
| 141.67 |
0.008 |
b- |
| 174.87 |
0.035 |
b- |
| 226.12 |
0.070 9 |
b- |
| 380.15 |
0.012 |
b- |
| 461.34 |
26 2 |
b- |
| 518.53 |
66 4 |
b- |
| 567.45 |
10 |
b- |
| 593.1 |
10 |
b- |
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