| |
|
|---|
| Half life: | 2.48 h 5 | |
|---|
| Jp: | 7/2- |
|---|
| Sn (keV): | 8885 15 |
|---|
| Sp (keV): | 4813 3 |
|---|
| Prod. mode: |
Charged particle reaction
Fast neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,1 (1990) |
|---|
| Literature cut-off date: | 1-Jul-1988 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
161Ho decay from 1988-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e | 100 | 859 3 |
84Vy01 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 161Ho (2.48 h 5)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 18.15 5 |
|
e |
| 25.65150 7 |
27 3 |
e |
| 28.701 12 |
|
e |
| 43.821 1 |
0.39 8 |
e |
| 48.91562 14 |
0.12 4 |
e |
| 56.64 3 |
|
e |
| 57.196 1 |
0.055 12 |
e |
| 59.235 2 |
0.60 5 |
e |
| 69.29 5 |
|
e |
| 74.56711 22 |
0.117 12 |
e |
| 77.414 1 |
1.91 16 |
e |
| 81.196 1 |
0.055 8 |
e |
| 83.83 5 |
|
e |
| 84.86 5 |
|
e |
| 87.942 1 |
0.012 6 |
e |
| 98.028 3 |
0.152 12 |
e |
| 100.413 9 |
<0.05 |
e |
| 100.707 10 |
<0.05 |
e |
| 101.990 1 |
|
e |
| 103.062 1 |
3.9 |
e |
| 106.108 1 |
|
e |
| 107.74 5 |
<0.00039 |
e |
| 109.83 4 |
|
e |
| 112.549 2 |
0.0035 6 |
e |
| 119.61 5 |
0.0010 3 |
e |
| 131.8 1 |
<0.0012 |
e |
| 138.385 2 |
0.0176 16 |
e |
| 140.40 10 |
<0.0023 |
e |
| 157.267 1 |
0.49 4 |
e |
| 175.433 2 |
0.43 4 |
e |
| 183.179 1 |
0.0082 12 |
e |
| 187.3 2 |
0.0017 3 |
e |
| 212.80 15 |
0.0009 3 |
e |
| 217.60 10 |
<0.00012 |
e |
| 238.481 2 |
0.00070 23 |
e |
| 252 |
<0.00019 |
e |
| 292.409 1 |
|
e |
| 319.673 1 |
0.00066 23 |
e |
| 341.320 2 |
|
e |
| 348.371 3 |
|
e |
| 376.869 5 |
|
e |
| 425.784 4 |
|
e |
| 577.9 2 |
0.00051 19 |
e |
| 658.95 10 |
0.0024 3 |
e |
| 669.0 3 |
0.00012 6 |
e |
| 672.5 3 |
0.00018 6 |
e |
| 687.614 24 |
0.0049 4 |
e |
| 716.09 8 |
0.0037 4 |
e |
| 728.2 |
<0.0010 |
e |
| 746.89 6 |
0.0048 5 |
e |
| 764.984 16 |
0.0170 14 |
e |
| 772.10 10 |
0.00066 23 |
e |
| 790.61 3 |
0.0141 12 |
e |
|
X-rays from 161Ho (2.48 h 5)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.743 |
0.47 5 |
Dy Ll |
| 6.458 |
1.21 10 |
Dy La2 |
| 6.495 |
10.9 9 |
Dy La1 |
| 6.534 |
0.167 15 |
Dy Lh |
| 7.204 |
0.96 16 |
Dy Lb4 |
| 7.248 |
7.4 7 |
Dy Lb1 |
| 7.370 |
1.55 25 |
Dy Lb3 |
| 7.374 |
0.115 10 |
Dy Lb6 |
| 7.636 |
2.25 19 |
Dy Lb2 |
| 8.426 |
1.29 12 |
Dy Lg1 |
| 8.714 |
0.30 5 |
Dy Lg2 |
| 8.753 |
0.43 8 |
Dy Lg3 |
| 44.743 |
0.0093 4 |
Dy Ka3 |
| 45.208 |
24.8 8 |
Dy Ka2 |
| 45.998 |
44.2 14 |
Dy Ka1 |
| 51.947 |
4.53 14 |
Dy Kb3 |
| 52.113 |
8.8 3 |
Dy Kb1 |
| 52.475 |
0.151 7 |
Dy Kb5 |
| 53.476 |
2.93 9 |
Dy Kb2 |
| 53.634 |
1.01 5 |
Dy Kb4 |
Betas from 161Ho (2.48 h 5)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 68.35 |
0.05 1 |
e |
| 646.05 |
0.35 7 |
e |
| 657.91 |
1.8 3 |
e |
| 727.24 |
0.6 2 |
e |
| 755.94 |
19 3 |
e |
| 815.18 |
2.5 9 |
e |
| 833.35 |
76 14 |
e |
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