| |
|
|---|
| Half life: | 4.2 m 2 | |
|---|
| Jp: | 3/2- |
|---|
| Sn (keV): | 7.8E3 sy |
|---|
| Sp (keV): | 4.7E3 sy |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,1 (1990) |
|---|
| Literature cut-off date: | 1-Jul-1988 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
161Yb decay from 1988-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 100 | 4.15E3 sy |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 161Yb (4.2 m 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 7.3 |
|
e+b+ |
| 15.4 |
|
e+b+ |
| 18.90 12 |
|
e+b+ |
| 70.90 10 |
0.48 10 |
e+b+ |
| 78.20 3 |
34 3 |
e+b+ |
| 140.25 8 |
2.8 3 |
e+b+ |
| 144.43 6 |
4.6 5 |
e+b+ |
| 159.67 19 |
0.59 13 |
e+b+ |
| 161.85 15 |
0.69 13 |
e+b+ |
| 188.28 5 |
3.6 3 |
e+b+ |
| 192.26 14 |
0.58 5 |
e+b+ |
| 197.7 5 |
~0.039 |
e+b+ |
| 222.37 20 |
0.24 4 |
e+b+ |
| 261.2 3 |
0.24 7 |
e+b+ |
| 266.0 5 |
0.8 3 |
e+b+ |
| 298.46 15 |
1.35 8 |
e+b+ |
| 310.3 3 |
0.45 8 |
e+b+ |
| 314.70 15 |
2.66 10 |
e+b+ |
| 318.63 18 |
0.64 5 |
e+b+ |
| 330.10 24 |
2.75 17 |
e+b+ |
| 344.72 28 |
1.44 13 |
e+b+ |
| 359.92 17 |
1.11 8 |
e+b+ |
| 381.03 14 |
1.65 8 |
e+b+ |
| 410.44 17 |
1.23 9 |
e+b+ |
| 443.02 24 |
0.41 7 |
e+b+ |
| 458.22 16 |
2.86 10 |
e+b+ |
| 471.00 10 |
1.65 9 |
e+b+ |
| 519.12 20 |
0.63 7 |
e+b+ |
| 532.91 23 |
0.63 9 |
e+b+ |
| 536.6 3 |
0.43 9 |
e+b+ |
| 550.0 5 |
0.26 8 |
e+b+ |
| 552.1 5 |
0.26 8 |
e+b+ |
| 555.50 15 |
1.45 8 |
e+b+ |
| 560.48 20 |
2.12 16 |
e+b+ |
| 566.92 22 |
0.71 9 |
e+b+ |
| 569.73 14 |
5.7 3 |
e+b+ |
| 599.88 10 |
25.9 12 |
e+b+ |
| 631.45 10 |
13.9 7 |
e+b+ |
| 641.22 21 |
0.55 7 |
e+b+ |
| 644.9 4 |
0.45 9 |
e+b+ |
| 659.10 14 |
3.22 13 |
e+b+ |
| 690.75 20 |
1.07 9 |
e+b+ |
| 714.9 4 |
0.52 9 |
e+b+ |
| 722.15 23 |
0.75 10 |
e+b+ |
| 730.9 5 |
0.26 9 |
e+b+ |
| 745.6 4 |
0.25 7 |
e+b+ |
| 771.24 28 |
0.46 8 |
e+b+ |
| 781.2 3 |
0.56 10 |
e+b+ |
| 789.47 27 |
0.56 7 |
e+b+ |
| 793.02 23 |
1.22 8 |
e+b+ |
| 800.45 28 |
0.98 13 |
e+b+ |
| 805.24 24 |
0.71 8 |
e+b+ |
| 813.15 28 |
0.39 5 |
e+b+ |
| 816.5 3 |
0.30 5 |
e+b+ |
| 823.5 5 |
0.24 8 |
e+b+ |
| 842.7 3 |
0.59 8 |
e+b+ |
| 959.6 4 |
0.42 9 |
e+b+ |
| 1007.2 4 |
0.92 10 |
e+b+ |
| 1018.5 4 |
0.81 8 |
e+b+ |
| 1022.0 4 |
0.51 7 |
e+b+ |
| 1038.2 5 |
0.46 8 |
e+b+ |
| 1042.7 4 |
1.01 8 |
e+b+ |
| 1117.3 5 |
0.47 12 |
e+b+ |
| 1145.6 5 |
0.96 9 |
e+b+ |
| 1167.1 6 |
0.59 9 |
e+b+ |
| 1182.5 5 |
0.84 9 |
e+b+ |
| 1364.9 5 |
0.96 9 |
e+b+ |
| 1517.8 5 |
0.94 12 |
e+b+ |
| 1805.8 15 |
0.60 13 |
e+b+ |
|
X-rays from 161Yb (4.2 m 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 6.341 |
0.37 5 |
Tm Ll |
| 7.133 |
0.93 10 |
Tm La2 |
| 7.180 |
8.4 9 |
Tm La1 |
| 7.310 |
0.125 16 |
Tm Lh |
| 8.026 |
1.1 3 |
Tm Lb4 |
| 8.102 |
5.9 8 |
Tm Lb1 |
| 8.176 |
0.096 11 |
Tm Lb6 |
| 8.231 |
1.6 5 |
Tm Lb3 |
| 8.468 |
1.65 19 |
Tm Lb2 |
| 9.437 |
1.05 14 |
Tm Lg1 |
| 9.730 |
0.33 9 |
Tm Lg2 |
| 9.779 |
0.49 14 |
Tm Lg3 |
| 49.274 |
0.0111 7 |
Tm Ka3 |
| 49.773 |
22.4 12 |
Tm Ka2 |
| 50.742 |
39.7 21 |
Tm Ka1 |
| 57.300 |
4.19 23 |
Tm Kb3 |
| 57.505 |
8.1 4 |
Tm Kb1 |
| 57.898 |
0.160 10 |
Tm Kb5 |
| 59.028 |
2.73 15 |
Tm Kb2 |
| 59.210 |
0.72 5 |
Tm Kb4 |
Betas from 161Yb (4.2 m 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 3440.34 |
14 |
e |
| 3471.92 |
30 |
e |
| 3502.11 |
5 |
e |
| 3812.63 |
6 |
e |
| 4131.1 |
10 |
e |
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