| |
|
|---|
| Half life: | 57.28 m 2 | |
|---|
| E(level): | 102.99 6 keV |
|---|
| Jp: | 7/2+ |
|---|
| Sn (keV): | 6701.0 6 |
|---|
| Sp (keV): | 11560 21 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 79, 447 (1996) |
|---|
| Literature cut-off date: | 1-Nov-1996 |
|---|
| Author(s): | C.M. Baglin |
|---|
| References since cut-off: |
81Se decay from 1996-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| IT | 99.948 1 4 | |
71Na18 |
| b- | 0.052 14 | 1585 3 |
69Zo06 71Do09 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 81mSe (57.28 m 2)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 103.01 6 |
13 |
IT |
| 201 |
|
b- |
| 260.21 9 |
0.049 13 |
b- |
| 275.988 12 |
0.050 13 |
b- |
| 491.30 27 |
0.000090 13 |
b- |
| 566.04 6 |
|
b- |
| 767.1 3 |
0.00062 6 |
b- |
|
X-rays from 81mSe (57.28 m 2)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 1.204 |
0.047 10 |
Se Ll |
| 1.245 |
0.029 7 |
Se Lh |
| 1.293 |
1.6E-06 5 |
Br Ll |
| 1.339 |
9E-07 3 |
Br Lh |
| 1.379 |
0.091 19 |
Se La2 |
| 1.379 |
0.82 17 |
Se La1 |
| 1.419 |
0.50 13 |
Se Lb1 |
| 1.424 |
0.0038 8 |
Se Lb6 |
| 1.480 |
3.1E-06 10 |
Br La2 |
| 1.481 |
2.8E-05 9 |
Br La1 |
| 1.486 |
0.020 6 |
Se Lb4 |
| 1.492 |
0.030 9 |
Se Lb3 |
| 1.523 |
1.3E-07 4 |
Br Lb6 |
| 1.526 |
1.6E-05 6 |
Br Lb1 |
| 1.593 |
8E-07 3 |
Br Lb4 |
| 1.600 |
1.2E-06 4 |
Br Lb3 |
| 1.648 |
0.0010 3 |
Se Lg2 |
| 1.648 |
0.0054 16 |
Se Lg3 |
| 1.777 |
2.1E-07 8 |
Br Lg3 |
| 1.777 |
5.3E-08 20 |
Br Lg2 |
| 11.004 |
6.7E-05 3 |
Se Ka3 |
| 11.182 |
12.4 4 |
Se Ka2 |
| 11.222 |
24.0 9 |
Se Ka1 |
| 11.692 |
2.9E-09 7 |
Br Ka3 |
| 11.878 |
0.00044 10 |
Br Ka2 |
| 11.924 |
0.00085 19 |
Br Ka1 |
| 12.490 |
1.64 6 |
Se Kb3 |
| 12.496 |
3.19 11 |
Se Kb1 |
| 12.601 |
0.0082 4 |
Se Kb5 |
| 12.652 |
0.227 8 |
Se Kb2 |
| 12.658 |
0.0058 3 |
Se Kb4 |
| 13.284 |
6.0E-05 14 |
Br Kb3 |
| 13.292 |
1.2E-04 3 |
Br Kb1 |
| 13.404 |
3.3E-07 8 |
Br Kb5 |
| 13.469 |
1.2E-05 3 |
Br Kb2 |
| 13.474 |
3.4E-07 8 |
Br Kb4 |
Betas from 81mSe (57.28 m 2)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 920.84 |
0.00070 20 |
b- |
| 1151.79 |
0.050 19 |
b- |
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