| |
|
|---|
| Half life: | 2.38 m 4 | |
|---|
| Jp: | (5/2-) |
|---|
| Sn (keV): | 7.9E3 sy |
|---|
| Sp (keV): | 4.2E3 sy |
|---|
| | |
|---|
| ENSDF citation: | NDS 66,69 (1992) |
|---|
| Literature cut-off date: | 30-Jun-1991 |
|---|
| Author(s): | V.S. Shirley |
|---|
| References since cut-off: |
171W decay from 1991-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e+b+ | 100 | 4.7E3 sy |
90Me12 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 171W (2.38 m 4)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 52.1 4 |
51 15* |
e+b+ |
| 53.1 3 |
15 1* |
e+b+ |
| 113.0 |
* |
e+b+ |
| 130.9 2 |
21 1* |
e+b+ |
| 171.0 |
* |
e+b+ |
| 184.2 2 |
100* |
e+b+ |
| 236.3 3 |
4 1* |
e+b+ |
| 294.5 4 |
89 3* |
e+b+ |
| 300.0 4 |
19 1* |
e+b+ |
| 478.7 4 |
83 3* |
e+b+ |
* Relative intensity |
X-rays from 171W (2.38 m 4)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 7.173 |
0.8 3 |
Ta Ll |
| 8.088 |
1.9 7 |
Ta La2 |
| 8.146 |
17 6 |
Ta La1 |
| 8.428 |
0.29 12 |
Ta Lh |
| 9.213 |
5 4 |
Ta Lb4 |
| 9.316 |
0.21 8 |
Ta Lb6 |
| 9.343 |
14 6 |
Ta Lb1 |
| 9.488 |
7 6 |
Ta Lb3 |
| 9.646 |
3.7 14 |
Ta Lb2 |
| 9.875 |
0.067 25 |
Ta Lb5 |
| 10.895 |
2.5 11 |
Ta Lg1 |
| 11.130 |
0.07 3 |
Ta Lg6 |
| 11.217 |
1.5 13 |
Ta Lg2 |
| 11.277 |
2.2 18 |
Ta Lg3 |
| 55.735 |
0.0195 18 |
Ta Ka3 |
| 56.280 |
27.9 25 |
Ta Ka2 |
| 57.535 |
49 4 |
Ta Ka1 |
| 64.948 |
5.4 5 |
Ta Kb3 |
| 65.222 |
10.4 9 |
Ta Kb1 |
| 65.652 |
0.235 23 |
Ta Kb5 |
| 66.982 |
3.6 3 |
Ta Kb2 |
| 67.181 |
0.55 5 |
Ta Kb4 |
Betas from 171W (2.38 m 4)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 3147.2 |
16 |
b+ |
| 3678 |
23 |
b+ |
| 4169.2 |
33 |
e |
| 4700 |
28 |
e |
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