| |
|
|---|
| Half life: | 1.87 y 3 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 9.03E3 sy |
|---|
| Sp (keV): | 5847 50 |
|---|
| Prod. mode: |
Charged particle reaction
|
|---|
| | |
|---|
| ENSDF citation: | NDS 75,199 (1995) |
|---|
| Literature cut-off date: | 31-May-1995 |
|---|
| Author(s): | B. Singh |
|---|
| References since cut-off: |
172Hf decay from 1995-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e | 100 | 350 50 |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 172Hf (1.87 y 3)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 11.8 |
<0.045 |
e |
| 12.41 20 |
~0.011 |
e |
| 19.94 10 |
0.045 23 |
e |
| 23.4 |
|
e |
| 23.9331 2 |
20.3 11 |
e |
| 34.6 |
<0.011 |
e |
| 41.13 10 |
0.268 23 |
e |
| 41.86 4 |
0.0038 3 |
e |
| 44.17 10 |
0.32 6 |
e |
| 48.17 20 |
~0.09 |
e |
| 60.65 |
~1.1 |
e |
| 67.35 10 |
5.3 6 |
e |
| 68.00 10 |
0.69 7 |
e |
| 69.99 10 |
0.84 9 |
e |
| 73.9 |
<0.011 |
e |
| 81.7513 5 |
4.52 23 |
e |
| 91.3 |
0.11 5 |
e |
| 114.061 3 |
2.6 3 |
e |
| 116.1 |
<0.034 |
e |
| 119.0 |
|
e |
| 122.916 3 |
1.14 11 |
e |
| 125.812 3 |
11.3 6 |
e |
| 127.91 10 |
1.46 15 |
e |
| 138.1 |
<0.023 |
e |
| 142.4 |
<0.011 |
e |
| 148.8 |
<0.011 |
e |
| 150.4 |
<0.011 |
e |
| 154.72 10 |
0.147 23 |
e |
| 172.2 |
<0.011 |
e |
| 178.5 |
<0.011 |
e |
| 198.9 |
<0.011 |
e |
| 202.5 |
|
e |
|
X-rays from 172Hf (1.87 y 3)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 6.753 |
1.44 15 |
Lu Ll |
| 7.605 |
3.56 25 |
Lu La2 |
| 7.656 |
31.7 22 |
Lu La1 |
| 7.857 |
0.37 3 |
Lu Lh |
| 8.607 |
3.2 5 |
Lu Lb4 |
| 8.709 |
17.8 13 |
Lu Lb1 |
| 8.738 |
0.38 3 |
Lu Lb6 |
| 8.847 |
4.8 8 |
Lu Lb3 |
| 9.044 |
6.4 5 |
Lu Lb2 |
| 9.240 |
0.038 3 |
Lu Lb5 |
| 10.144 |
3.26 25 |
Lu Lg1 |
| 10.344 |
0.0196 21 |
Lu Lg6 |
| 10.460 |
1.01 17 |
Lu Lg2 |
| 10.511 |
1.46 24 |
Lu Lg3 |
| 52.443 |
0.0220 9 |
Lu Ka3 |
| 52.965 |
38.0 12 |
Lu Ka2 |
| 54.070 |
66.8 21 |
Lu Ka1 |
| 61.050 |
7.22 23 |
Lu Kb3 |
| 61.290 |
13.9 5 |
Lu Kb1 |
| 61.700 |
0.295 14 |
Lu Kb5 |
| 62.929 |
4.74 15 |
Lu Kb2 |
| 63.114 |
1.00 5 |
Lu Kb4 |
Betas from 172Hf (1.87 y 3)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 97.8 |
5 |
e |
| 112.68 |
1.7 5 |
e |
| 117.67 |
6.4 10 |
e |
| 146 |
2.1 |
e |
| 153.42 |
0.31 6 |
e |
| 158.4 |
58 5 |
e |
| 170.15 |
19 2 |
e |
| 240.59 |
5.9 13 |
e |
| 284.21 |
15 |
e |
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