| |
|
|---|
| Half life: | 63.6 h 2 | |
|---|
| Jp: | 2- |
|---|
| Sn (keV): | 6236 6 |
|---|
| Sp (keV): | 6944 5 |
|---|
| Prod. mode: |
Fast neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 75,199 (1995) |
|---|
| Literature cut-off date: | 31-May-1995 |
|---|
| Author(s): | B. Singh |
|---|
| References since cut-off: |
172Tm decay from 1995-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 1880 6 |
74Re07 67Ot03 68Wi22 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 172Tm (63.6 h 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 78.7426 6 |
6.5 5 |
b- |
| 90.6440 17 |
0.0240 18 |
b- |
| 131.83 4 |
0.0102 12 |
b- |
| 142.56 2 |
0.101 5 |
b- |
| 181.528 4 |
2.75 14 |
b- |
| 186.11 20 |
0.0022 7 |
b- |
| 197.02 6 |
0.0060 6 |
b- |
| 267.14 20 |
0.0022 7 |
b- |
| 279.717 5 |
0.0048 12 |
b- |
| 286.30 20 |
0.0063 12 |
b- |
| 293.61 6 |
0.0114 12 |
b- |
| 321.82 11 |
0.0036 6 |
b- |
| 348.04 6 |
0.0168 12 |
b- |
| 358.86 6 |
0.0096 12 |
b- |
| 399.750 15 |
0.119 7 |
b- |
| 423.04 6 |
0.0156 12 |
b- |
| 431.29 8 |
0.0060 6 |
b- |
| 436.102 16 |
0.247 9 |
b- |
| 490.444 8 |
0.414 24 |
b- |
| 528.260 14 |
0.126 7 |
b- |
| 544.82 20 |
0.0056 12 |
b- |
| 565.56 5 |
0.0414 24 |
b- |
| 723.02 2 |
0.0018 |
b- |
| 746.60 3 |
0.0024 |
b- |
| 857.636 7 |
0.137 8 |
b- |
| 912.125 25 |
1.42 4 |
b- |
| 964.09 5 |
0.342 18 |
b- |
| 1002.75 2 |
0.022 3 |
b- |
| 1026.27 6 |
0.0054 24 |
b- |
| 1039.149 10 |
0.138 7 |
b- |
| 1076.240 18 |
0.79 4 |
b- |
| 1093.657 13 |
6.0 3 |
b- |
| 1117.94 3 |
0.052 7 |
b- |
| 1119.780 13 |
0.245 14 |
b- |
| 1154.980 15 |
0.164 10 |
b- |
| 1205.62 8 |
0.155 7 |
b- |
| 1216.35 11 |
0.035 5 |
b- |
| 1288.82 3 |
0.504 24 |
b- |
| 1348.13 7 |
0.175 9 |
b- |
| 1387.093 4 |
5.6 3 |
b- |
| 1397.92 5 |
0.79 4 |
b- |
| 1402.53 3 |
0.141 9 |
b- |
| 1440.38 3 |
0.0162 18 |
b- |
| 1465.93 4 |
4.50 24 |
b- |
| 1470.42 3 |
1.87 8 |
b- |
| 1476.77 7 |
0.294 12 |
b- |
| 1529.72 4 |
5.1 3 |
b- |
| 1584.08 10 |
0.58 3 |
b- |
| 1608.56 15 |
4.14 24 |
b- |
| 1621.92 3 |
0.072 5 |
b- |
|
X-rays from 172Tm (63.6 h 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 6.545 |
0.174 21 |
Yb Ll |
| 7.367 |
0.43 4 |
Yb La2 |
| 7.416 |
3.9 4 |
Yb La1 |
| 7.580 |
0.078 7 |
Yb Lh |
| 8.313 |
0.048 8 |
Yb Lb4 |
| 8.402 |
3.7 3 |
Yb Lb1 |
| 8.456 |
0.045 4 |
Yb Lb6 |
| 8.537 |
0.074 12 |
Yb Lb3 |
| 8.752 |
0.75 7 |
Yb Lb2 |
| 9.780 |
0.67 6 |
Yb Lg1 |
| 10.090 |
0.015 3 |
Yb Lg2 |
| 10.143 |
0.022 4 |
Yb Lg3 |
| 50.846 |
0.00156 12 |
Yb Ka3 |
| 51.354 |
2.94 21 |
Yb Ka2 |
| 52.389 |
5.2 4 |
Yb Ka1 |
| 59.159 |
0.56 4 |
Yb Kb3 |
| 59.382 |
1.07 8 |
Yb Kb1 |
| 59.780 |
0.0219 17 |
Yb Kb5 |
| 60.962 |
0.36 3 |
Yb Kb2 |
| 61.141 |
0.088 7 |
Yb Kb4 |
Betas from 172Tm (63.6 h 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 179.36 |
0.220 18 |
b- |
| 217.19 |
1.3 1 |
b- |
| 271.51 |
10.0 8 |
b- |
| 330.85 |
2.40 19 |
b- |
| 403.22 |
1.11 9 |
b- |
| 414.13 |
10.1 8 |
b- |
| 593.46 |
0.008 4 |
b- |
| 616.97 |
0.027 14 |
b- |
| 681.53 |
0.244 22 |
b- |
| 707.62 |
6.6 6 |
b- |
| 725.06 |
0.96 8 |
b- |
| 762.13 |
0.291 24 |
b- |
| 837.09 |
0.29 3 |
b- |
| 1619.73 |
1.2 2 |
b- |
| 1801.26 |
36 4 |
b- |
| 1880 |
29 4 |
b- |
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