| |
|
|---|
| Half life: | 5.32 d 6 | |
|---|
| Jp: | 3/2+ |
|---|
| Sn (keV): | 9176 51 |
|---|
| Sp (keV): | 4832 12 |
|---|
| Prod. mode: |
Charged particle reaction
Fast neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 71,709 (1994) |
|---|
| Literature cut-off date: | 1-Mar-1994 |
|---|
| Author(s): | C.W. Reich |
|---|
| References since cut-off: |
155Tb decay from 1994-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e | 100 | 821 12 |
76Me10 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 155Tb (5.32 d 6)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 10.49 4 |
0.015 5 |
e |
| 18.764 2 |
0.063 4 |
e |
| 21.036 4 |
~0.0016 |
e |
| 26.533 6 |
0.394 13 |
e |
| 31.444 7 |
0.022 5 |
e |
| 39.8 |
|
e |
| 40.7 |
|
e |
| 45.2972 13 |
1.604 20 |
e |
| 55.650 8 |
0.0020 15 |
e |
| 57.9805 20 |
0.205 6 |
e |
| 59.602 1 |
0.021 4 |
e |
| 60.0086 10 |
1.11 4 |
e |
| 61.484 1 |
0.029 4 |
e |
| 79.2 |
<0.025 |
e |
| 80.6 1 |
0.015 10 |
e |
| 86.059 1 |
0.015 |
e |
| 86.545 3 |
32.0 6 |
e |
| 99.010 2 |
0.087 4 |
e |
| 101.148 2 |
0.161 10 |
e |
| 102.4 1 |
0.015 5 |
e |
| 103.3 1 |
0.010 5 |
e |
| 105.305 3 |
25 |
e |
| 118.0 |
<0.0025 |
e |
| 120.579 2 |
0.069 6 |
e |
| 125.1 1 |
0.0050 25 |
e |
| 129.182 1 |
0.0005 1 |
e |
| 129.3 1 |
0.006 4 |
e |
| 132.0 1 |
0.0075 25 |
e |
| 136.2 1 |
0.0038 25 |
e |
| 138.285 1 |
0.0241 23 |
e |
| 141.5 1 |
0.004 2 |
e |
| 146.071 1 |
0.048 10 |
e |
| 148.650 1 |
2.648 23 |
e |
| 150.630 2 |
0.0299 18 |
e |
| 158.612 1 |
0.0434 23 |
e |
| 159.1 1 |
0.0075 25 |
e |
| 160.589 2 |
0.781 15 |
e |
| 161.334 1 |
2.76 3 |
e |
| 162.631 1 |
~0.018 |
e |
| 163.311 1 |
4.44 5 |
e |
| 169.0 1 |
0.0025 25 |
e |
| 175.310 1 |
0.044 5 |
e |
| 178.0 1 |
0.008 5 |
e |
| 180.103 1 |
7.45 15 |
e |
| 181.694 1 |
0.422 5 |
e |
| 182.078 1 |
0.110 5 |
e |
| 185.3 1 |
0.008 5 |
e |
| 186.0 1 |
0.0013 13 |
e |
| 188.3 1 |
0.0025 10 |
e |
| 191.4 1 |
0.0009 4 |
e |
| 193.310 4 |
0.00095 18 |
e |
| 200.459 1 |
0.230 5 |
e |
| 201.0 10 |
0.013 8 |
e |
| 203.382 1 |
0.029 3 |
e |
| 206.635 3 |
0.171 13 |
e |
| 208.089 2 |
0.231 13 |
e |
| 208.614 3 |
0.058 13 |
e |
| 216.069 1 |
0.136 10 |
e |
| 218.508 4 |
0.008 5 |
e |
| 220.099 1 |
0.166 5 |
e |
| 220.778 2 |
0.508 5 |
e |
| 222.069 9 |
0.02 1 |
e |
| 226.991 1 |
0.1483 20 |
e |
| 230.2 1 |
0.0018 8 |
e |
| 232.437 1 |
0.0173 20 |
e |
| 234.832 1 |
0.0331 20 |
e |
| 237.5 4 |
0.0028 20 |
e |
| 239.540 1 |
0.2267 20 |
e |
| 242.855 1 |
0.0156 8 |
e |
| 245.129 3 |
0.0028 15 |
e |
| 246.05 9 |
0.0013 5 |
e |
| 248.6 1 |
0.0050 25 |
e |
| 261.369 1 |
0.040 6 |
e |
| 262.322 2 |
5.29 5 |
e |
| 266.068 4 |
0.00276 25 |
e |
| 268.625 2 |
0.71 5 |
e |
| 270.758 3 |
0.0020 13 |
e |
| 275.38 8 |
0.0030 13 |
e |
| 278.6 1 |
0.0025 25 |
e |
| 281.087 2 |
0.302 4 |
e |
| 286.999 4 |
0.317 6 |
e |
| 290.2 1 |
0.0020 8 |
e |
| 294.75 15 |
0.0013 5 |
e |
| 303.1 1 |
0.0023 15 |
e |
| 304.530 18 |
0.00050 8 |
e |
| 305.131 9 |
0.0030 13 |
e |
| 309.21 3 |
0.0048 8 |
e |
| 317.9 1 |
0.002 1 |
e |
| 321.926 3 |
0.181 8 |
e |
| 323.519 4 |
0.023 8 |
e |
| 325.488 6 |
0.0045 13 |
e |
| 328.1 3 |
0.002 1 |
e |
| 336.472 2 |
0.0326 25 |
e |
| 340.690 1 |
1.182 23 |
e |
| 342.647 4 |
0.0078 20 |
e |
| 344.0 9 |
0.008 8 |
e |
| 346.059 2 |
0.0065 10 |
e |
| 349.1 9 |
0.0010 4 |
e |
| 364.019 3 |
0.0115 20 |
e |
| 367.225 2 |
1.48 18 |
e |
| 367.638 2 |
0.78 13 |
e |
| 367.929 1 |
0.050 5 |
e |
| 370.721 5 |
0.228 6 |
e |
| 379.165 4 |
0.007 2 |
e |
| 381.06 3 |
0.0053 5 |
e |
| 383.414 7 |
0.026 4 |
e |
| 390.552 1 |
0.019 4 |
e |
| 391.360 2 |
0.0030 13 |
e |
| 394.474 8 |
0.0020 13 |
e |
| 396.0 5 |
0.00201 25 |
e |
| 402.173 2 |
0.072 5 |
e |
| 427.18 1 |
0.0274 8 |
e |
| 428.7 1 |
0.0010 5 |
e |
| 446.081 4 |
0.0098 23 |
e |
| 450.559 3 |
0.0281 23 |
e |
| 451.370 3 |
0.0098 23 |
e |
| 454.472 3 |
0.0198 20 |
e |
| 474.11 15 |
<0.00038 |
e |
| 484.8 1 |
0.00030 15 |
e |
| 486.852 8 |
0.0241 20 |
e |
| 488.65 15 |
0.017 3 |
e |
| 493.9 1 |
0.00035 18 |
e |
| 496.1 1 |
0.00045 23 |
e |
| 499.37 5 |
0.00093 15 |
e |
| 501.713 7 |
0.0115 8 |
e |
| 505.590 9 |
0.045 3 |
e |
| 509.7 2 |
0.00025 10 |
e |
| 512.918 7 |
0.00128 20 |
e |
| 529.793 8 |
0.0118 20 |
e |
| 532.129 8 |
0.045 6 |
e |
| 538.15 3 |
0.00033 20 |
e |
| 542.474 17 |
0.004 2 |
e |
| 554.843 3 |
0.0198 23 |
e |
| 559.374 4 |
0.136 8 |
e |
| 587.78 3 |
0.0040 8 |
e |
| 592.137 7 |
0.0196 20 |
e |
| 598.974 6 |
0.0023 3 |
e |
| 603.25 15 |
0.0008 5 |
e |
| 614.854 3 |
0.0304 20 |
e |
| 615.7 1 |
0.0020 15 |
e |
| 634.51 9 |
0.0009 4 |
e |
| 647.796 7 |
0.0141 13 |
e |
| 658.93 15 |
0.00030 8 |
e |
|
X-rays from 155Tb (5.32 d 6)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.362 |
0.42 4 |
Gd Ll |
| 6.026 |
1.11 8 |
Gd La2 |
| 6.050 |
0.155 12 |
Gd Lh |
| 6.058 |
10.0 7 |
Gd La1 |
| 6.687 |
0.60 9 |
Gd Lb4 |
| 6.713 |
6.6 5 |
Gd Lb1 |
| 6.832 |
0.99 16 |
Gd Lb3 |
| 6.867 |
0.099 7 |
Gd Lb6 |
| 7.102 |
2.08 15 |
Gd Lb2 |
| 7.243 |
0.0170 12 |
Gd Lb5 |
| 7.790 |
1.12 9 |
Gd Lg1 |
| 7.930 |
0.0092 10 |
Gd Lg6 |
| 8.087 |
0.19 3 |
Gd Lg2 |
| 8.105 |
0.27 4 |
Gd Lg3 |
| 41.864 |
0.0096 3 |
Gd Ka3 |
| 42.309 |
31.2 8 |
Gd Ka2 |
| 42.996 |
56.2 15 |
Gd Ka1 |
| 48.551 |
5.58 15 |
Gd Kb3 |
| 48.695 |
10.8 3 |
Gd Kb1 |
| 49.038 |
0.170 7 |
Gd Kb5 |
| 49.959 |
3.61 10 |
Gd Kb2 |
| 50.099 |
1.40 6 |
Gd Kb4 |
Betas from 155Tb (5.32 d 6)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 162.01 |
0.0039 4 |
e |
| 173.21 |
0.055 5 |
e |
| 206.14 |
0.051 4 |
e |
| 228.86 |
0.186 16 |
e |
| 261.63 |
0.139 11 |
e |
| 332.28 |
0.93 7 |
e |
| 366.53 |
0.104 9 |
e |
| 369.63 |
0.020 3 |
e |
| 370.44 |
0.054 7 |
e |
| 393.76 |
4.8 4 |
e |
| 453.37 |
7.1 4 |
e |
| 494.91 |
0.66 5 |
e |
| 499.62 |
0.306 22 |
e |
| 534 |
1.18 7 |
e |
| 552.38 |
7.1 5 |
e |
| 554.35 |
18 1 |
e |
| 715.69 |
37.5 24 |
e |
| 734.45 |
6.4 17 |
e |
| 760.99 |
5.4 6 |
e |
| 821 |
9 5 |
e |
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