| |
|
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| Half life: | 6.01 h 1 | |
|---|
| E(level): | 142.6833 11 keV |
|---|
| Jp: | 1/2- |
|---|
| Sn (keV): | 8967 3 |
|---|
| Sp (keV): | 6500.3 10 |
|---|
| Prod. mode: |
Fission product
Thermal neutron activation
|
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| | |
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| ENSDF citation: | NDS 73,1 (1994) |
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| Literature cut-off date: | 1-Aug-1994 |
|---|
| Author(s): | L.K. Peker |
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| References since cut-off: |
99Tc decay from 1994-98 (NSR)
|
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| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| IT | 99.9963 6 | |
|
| b- | 0.0037 6 | 293.7 14 |
|
| |
|---|
Data sets:
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
Gammas from 99mTc (6.01 h 1)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 2.1726 4 |
|
IT |
| 89.65 7 |
|
b- |
| 140.511 1 |
89 |
IT |
| 142.628 29 |
0.0187 18 |
IT |
| 232.72 12 |
0.0000085 15 |
b- |
| 322.41 8 |
0.000097 5 |
b- |
|
X-rays from 99mTc (6.01 h 1)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 2.133 |
0.0095 17 |
Tc Ll |
| 2.249 |
0.0045 7 |
Tc Lh |
| 2.253 |
1.4E-06 4 |
Ru Ll |
| 2.382 |
6.7E-07 16 |
Ru Lh |
| 2.420 |
0.024 4 |
Tc La2 |
| 2.424 |
0.22 3 |
Tc La1 |
| 2.537 |
0.108 17 |
Tc Lb1 |
| 2.554 |
3.6E-06 9 |
Ru La2 |
| 2.558 |
3.2E-05 8 |
Ru La1 |
| 2.598 |
0.0074 19 |
Tc Lb4 |
| 2.609 |
0.00137 22 |
Tc Lb6 |
| 2.618 |
0.011 3 |
Tc Lb3 |
| 2.675 |
0.016 3 |
Tc Lb2 |
| 2.683 |
1.7E-05 4 |
Ru Lb1 |
| 2.741 |
9E-07 3 |
Ru Lb4 |
| 2.763 |
1.3E-06 4 |
Ru Lb3 |
| 2.763 |
2.1E-07 5 |
Ru Lb6 |
| 2.791 |
0.0069 11 |
Tc Lg1 |
| 2.836 |
3.0E-06 7 |
Ru Lb2 |
| 2.965 |
1.2E-06 3 |
Ru Lg1 |
| 3.004 |
0.0012 3 |
Tc Lg2 |
| 3.004 |
0.0021 6 |
Tc Lg3 |
| 3.181 |
1.5E-07 5 |
Ru Lg2 |
| 3.181 |
2.7E-07 8 |
Ru Lg3 |
| 18.002 |
5.34E-05 22 |
Tc Ka3 |
| 18.251 |
2.15 8 |
Tc Ka2 |
| 18.367 |
4.10 14 |
Tc Ka1 |
| 18.893 |
8.0E-09 15 |
Ru Ka3 |
| 19.150 |
0.00028 5 |
Ru Ka2 |
| 19.279 |
0.00054 10 |
Ru Ka1 |
| 20.599 |
0.333 12 |
Tc Kb3 |
| 20.619 |
0.644 23 |
Tc Kb1 |
| 20.789 |
0.00357 18 |
Tc Kb5 |
| 21.005 |
0.146 5 |
Tc Kb2 |
| 21.042 |
0.0302 15 |
Tc Kb4 |
| 21.634 |
4.4E-05 8 |
Ru Kb3 |
| 21.657 |
8.5E-05 16 |
Ru Kb1 |
| 21.836 |
5.1E-07 10 |
Ru Kb5 |
| 22.074 |
2.0E-05 4 |
Ru Kb2 |
| 22.115 |
4.2E-06 8 |
Ru Kb4 |
Betas from 99mTc (6.01 h 1)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 114 |
0.000108 18 |
b- |
| 346,7 |
0.0026 7 |
b- |
| 436,38 |
0.0010 3 |
b- |
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