| |
|
|---|
| Half life: | 32.026 d 5 | |
|---|
| Jp: | 7/2+ |
|---|
| Sn (keV): | 6867.2 3 |
|---|
| Sp (keV): | 6342 4 |
|---|
| Prod. mode: |
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 64,505 (1991) |
|---|
| Literature cut-off date: | 1-Mar-1990 |
|---|
| Author(s): | V.S. Shirley |
|---|
| References since cut-off: |
169Yb decay from 1990-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e | 100 | 909 4 |
86Ad07 90WaZZ |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 169Yb (32.026 d 5)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 8.41031 19 |
0.333 14 |
e |
| 20.752 9 |
0.190 14 |
e |
| 42.760 |
<0.25 |
e |
| 51.51 |
<0.018 |
e |
| 63.12077 9 |
44.2 6 |
e |
| 65.86 |
<0.010 |
e |
| 72.028 |
<0.0036 |
e |
| 85.093 |
<0.0029 |
e |
| 93.61514 12 |
2.61 4 |
e |
| 98.005 |
<0.0018 |
e |
| 101.405 |
<0.007 |
e |
| 105.19 10 |
0.0026 8 |
e |
| 109.77987 6 |
17.47 18 |
e |
| 113.976 |
<0.009 |
e |
| 117.377 19 |
0.0397 21 |
e |
| 118.19018 18 |
1.869 18 |
e |
| 130.52368 4 |
11.31 9 |
e |
| 156.725 11 |
0.0100 3 |
e |
| 177.21402 6 |
22.16 18 |
e |
| 193.15 5 |
0.0074 10 |
e |
| 197.95788 6 |
35.8 3 |
e |
| 205.99 6 |
0.00408 4 |
e |
| 213.936 17 |
0.00290 21 |
e |
| 226.3 7 |
0.00025 18 |
e |
| 228.71 5 |
<0.00039 |
e |
| 240.332 3 |
0.1138 14 |
e |
| 261.07857 12 |
1.715 11 |
e |
| 291.190 11 |
0.00430 14 |
e |
| 294.54 11 |
0.00097 25 |
e |
| 301.6 2 |
<0.0047 |
e |
| 307.73757 9 |
10.05 7 |
e |
| 333.965 13 |
0.00179 14 |
e |
| 336.620 4 |
0.00909 14 |
e |
| 356.74 5 |
0.000140 6 |
e |
| 370.856 8 |
0.0072 6 |
e |
| 379.286 18 |
0.00122 18 |
e |
| 386.673 13 |
0.000340 11 |
e |
| 452.62 8 |
0.000016 4 |
e |
| 464.72 9 |
0.0000036 21 |
e |
| 465.657 6 |
0.0001897 21 |
e |
| 466.562 8 |
0.0000193 21 |
e |
| 474.973 9 |
0.000193 4 |
e |
| 494.360 8 |
0.001486 25 |
e |
| 500.35 10 |
0.0000088 8 |
e |
| 507.8 3 |
0.0000015 8 |
e |
| 515.104 6 |
0.00414 7 |
e |
| 528.572 10 |
0.000175 7 |
e |
| 546.16 22 |
0.0000015 4 |
e |
| 562.413 12 |
0.000118 4 |
e |
| 570.89 3 |
0.000125 11 |
e |
| 579.854 5 |
0.00192 3 |
e |
| 600.607 8 |
0.001131 21 |
e |
| 624.885 4 |
0.00490 18 |
e |
| 633.32 10 |
0.0000069 5 |
e |
| 642.877 9 |
0.0000759 18 |
e |
| 663.603 7 |
0.000189 6 |
e |
| 693.46 8 |
0.0000087 4 |
e |
| 710.358 15 |
0.0000311 21 |
e |
| 739.42 11 |
0.00000183 21 |
e |
| 760.24 24 |
0.00000082 21 |
e |
| 773.390 14 |
0.000207 4 |
e |
| 781.64 8 |
0.00000301 25 |
e |
|
X-rays from 169Yb (32.026 d 5)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 6.341 |
0.81 8 |
Tm Ll |
| 7.133 |
2.05 13 |
Tm La2 |
| 7.180 |
18.5 12 |
Tm La1 |
| 7.310 |
0.269 20 |
Tm Lh |
| 8.026 |
1.32 20 |
Tm Lb4 |
| 8.102 |
12.7 10 |
Tm Lb1 |
| 8.176 |
0.211 13 |
Tm Lb6 |
| 8.231 |
2.0 3 |
Tm Lb3 |
| 8.468 |
3.64 24 |
Tm Lb2 |
| 9.437 |
2.28 18 |
Tm Lg1 |
| 9.730 |
0.41 7 |
Tm Lg2 |
| 9.779 |
0.60 10 |
Tm Lg3 |
| 49.274 |
0.0264 9 |
Tm Ka3 |
| 49.773 |
53.2 13 |
Tm Ka2 |
| 50.742 |
94.0 22 |
Tm Ka1 |
| 57.300 |
9.93 24 |
Tm Kb3 |
| 57.505 |
19.2 5 |
Tm Kb1 |
| 57.898 |
0.379 16 |
Tm Kb5 |
| 59.028 |
6.47 15 |
Tm Kb2 |
| 59.210 |
1.72 7 |
Tm Kb4 |
Betas from 169Yb (32.026 d 5)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 30.65 |
0.0000041 5 |
e |
| 76.59 |
0.000021 3 |
e |
| 127.2 |
0.000665 8 |
e |
| 190.21 |
0.00352 4 |
e |
| 262.24 |
0.000177 7 |
e |
| 275.7 |
0.0108 2 |
e |
| 434.03 |
0.000353 8 |
e |
| 436.12 |
12.7 4 |
e |
| 475.48 |
0.116 10 |
e |
| 478.88 |
0.00438 15 |
e |
| 529.73 |
83 2 |
e |
| 563.97 |
0.0136 3 |
e |
| 576.88 |
0.0142 16 |
e |
| 592.85 |
3.7 21 |
e |
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