| |
|
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| Half life: | 16.78 d 35 | |
|---|
| Jp: | 1/2+ |
|---|
| Sn (keV): | 7224 26 |
|---|
| Sp (keV): | 7424 26 |
|---|
| Prod. mode: |
Charged particle reaction
Fast neutron activation
Thermal neutron activation
|
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| | |
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| ENSDF citation: | NDS 64,323 (1991) |
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| Literature cut-off date: | 1-Aug-1991 |
|---|
| Author(s): | T. Tamura, H. Iimura, K. Miyano and S. Ohya |
|---|
| References since cut-off: |
121Te decay from 1991-98 (NSR)
|
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| |
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Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| e+b+ | 100 | 1036 25 |
75Me23 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
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| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 121Te (16.78 d 35)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 37.138 10 |
0.117 4 |
e+b+ |
| 65.548 13 |
0.259 9 |
e+b+ |
| 470.472 13 |
1.41 3 |
e+b+ |
| 507.591 11 |
17.7 4 |
e+b+ |
| 573.139 11 |
80.3 17 |
e+b+ |
|
X-rays from 121Te (16.78 d 35)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 3.188 |
0.114 16 |
Sb Ll |
| 3.437 |
0.057 6 |
Sb Lh |
| 3.595 |
0.32 4 |
Sb La2 |
| 3.605 |
2.8 3 |
Sb La1 |
| 3.844 |
1.74 19 |
Sb Lb1 |
| 3.886 |
0.21 4 |
Sb Lb4 |
| 3.933 |
0.34 7 |
Sb Lb3 |
| 3.980 |
0.0210 24 |
Sb Lb6 |
| 4.101 |
0.48 6 |
Sb Lb2 |
| 4.349 |
0.214 24 |
Sb Lg1 |
| 4.600 |
0.049 10 |
Sb Lg2 |
| 4.600 |
0.075 16 |
Sb Lg3 |
| 25.793 |
0.00154 8 |
Sb Ka3 |
| 26.111 |
21.8 11 |
Sb Ka2 |
| 26.359 |
40.7 20 |
Sb Ka1 |
| 29.679 |
3.63 18 |
Sb Kb3 |
| 29.726 |
7.0 4 |
Sb Kb1 |
| 29.959 |
0.061 4 |
Sb Kb5 |
| 30.393 |
1.97 10 |
Sb Kb2 |
| 30.460 |
0.304 18 |
Sb Kb4 |
Betas from 121Te (16.78 d 35)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 462.86 |
82 3 |
e |
| 528.4 |
18.4 10 |
e |
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