| |
|
|---|
| Half life: | 4.6 s 2 | |
|---|
| Jp: | 0+ |
|---|
| Sn (keV): | 1.26E4 sy |
|---|
| Sp (keV): | 3.0E3 sy |
|---|
| | |
|---|
| ENSDF citation: | NDS 59,393 (1990) |
|---|
| Literature cut-off date: | 31-Jul-1989 |
|---|
| Author(s): | L.K. Peker |
|---|
| References since cut-off: |
148Er decay from 1989-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| e+b+ | 100 | 6.7E3 sy |
|
| ep | ~0.15 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 148Er (4.6 s 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 12.5 |
0.3* |
ep |
| 21.5 |
3.3 4* |
ep |
| 58.0 |
33 3* |
ep |
| 81.9 1 |
20 1* |
ep |
| 92.3 3 |
1.0 3* |
ep |
| 141.7 1 |
4.26 21 |
e+b+ |
| 151.2 3 |
2.5 5* |
ep |
| 197.1 |
71 3* |
ep |
| 218.6 1 |
5.5 5* |
ep |
| 243.4 3 |
5 1* |
ep |
| 244.0 1 |
7.1 4 |
e+b+ |
| 244.1 2 |
7.6 7* |
ep |
| 244.3 2 |
16 3* |
ep |
| 255.2 |
19 1* |
ep |
| 256.9 1 |
65 3* |
ep |
| 268.7 5 |
|
e+b+ |
| 287.6 4 |
2.1 4 |
e+b+ |
| 315.3 1 |
6.9 5 |
e+b+ |
| 383 1 |
1.7 5 |
e+b+ |
| 387.7 1 |
88 3* |
ep |
| 609.5 3 |
5.8 4 |
e+b+ |
| 632.1 1 |
35 2* |
ep |
| 677.2 2 |
8.5 7* |
ep |
| 924.9 4 |
2.3 5 |
e+b+ |
| 1027.3 4 |
2.0 5 |
e+b+ |
| 1311.8 3 |
8.9 8 |
e+b+ |
| 1653.4 |
100 4* |
ep |
| 1711.5 |
32 2* |
ep |
| 2121.8 5 |
1.1 4 |
e+b+ |
* Relative intensity |
X-rays from 148Er (4.6 s 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.943 |
0.045 5 |
Ho Ll |
| 6.680 |
0.117 10 |
Ho La2 |
| 6.720 |
1.06 9 |
Ho La1 |
| 6.790 |
0.0152 15 |
Ho Lh |
| 7.471 |
0.062 10 |
Ho Lb4 |
| 7.526 |
0.69 7 |
Ho Lb1 |
| 7.635 |
0.0114 10 |
Ho Lb6 |
| 7.653 |
0.100 16 |
Ho Lb3 |
| 7.910 |
0.214 19 |
Ho Lb2 |
| 8.757 |
0.121 12 |
Ho Lg1 |
| 9.051 |
0.020 3 |
Ho Lg2 |
| 9.088 |
0.028 5 |
Ho Lg3 |
| 46.223 |
0.00146 10 |
Ho Ka3 |
| 46.700 |
3.57 24 |
Ho Ka2 |
| 47.547 |
6.4 4 |
Ho Ka1 |
| 53.695 |
0.66 4 |
Ho Kb3 |
| 53.876 |
1.27 9 |
Ho Kb1 |
| 54.246 |
0.0231 17 |
Ho Kb5 |
| 55.293 |
0.43 3 |
Ho Kb2 |
| 55.457 |
0.133 10 |
Ho Kb4 |
Betas from 148Er (4.6 s 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 3700 |
0.15 |
e |
| 5362.7 |
5 |
b+ |
| 5434 |
6 |
b+ |
| 5678 |
62 |
b+ |
| 6384.7 |
0.8 |
e |
| 6456 |
0.9 |
e |
| 6700 |
8 |
e |
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