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|
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| Half life: | 41.29 d 11 | |
|---|
| E(level): | 137.9 keV |
|---|
| Jp: | 6- |
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| Sn (keV): | 5897 6 |
|---|
| Sp (keV): | 6011 6 |
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| Prod. mode: |
Fission product
Fast neutron activation
|
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| | |
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| ENSDF citation: | NDS 59,393 (1990) |
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| Literature cut-off date: | 31-Jul-1989 |
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| Author(s): | L.K. Peker |
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| References since cut-off: |
148Pm decay from 1989-98 (NSR)
|
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| |
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Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
|
|---|
| b- | 95.0 4 | 2468 6 |
|
| IT | 5.0 4 | |
|
| |
|---|
Most Recent ENSDF Data (12/2002)
|
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| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 148mPm (41.29 d 11)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 62.2 |
|
IT |
| 75.7 1 |
1.11 3 |
IT |
| 98.530 20 |
2.46 4 |
b- |
| 189.721 16 |
1.10 3 |
b- |
| 288.141 13 |
12.51 9 |
b- |
| 299.1 3 |
0.089 18 |
b- |
| 311.570 20 |
3.90 4 |
b- |
| 362.5 3 |
0.177 18 |
b- |
| 414.028 12 |
18.59 15 |
b- |
| 432.745 8 |
5.33 6 |
b- |
| 460.57 3 |
0.417 18 |
b- |
| 501.312 11 |
6.72 7 |
b- |
| 534.38 7 |
0.28 3 |
b- |
| 550.284 12 |
94.5 7 |
b- |
| 553.231 14 |
0.40 4 |
b- |
| 571.962 7 |
0.213 9 |
b- |
| 599.81 3 |
12.49 12 |
b- |
| 611.293 8 |
5.46 9 |
b- |
| 629.987 8 |
89 |
b- |
| 714.769 13 |
0.045 5 |
b- |
| 725.673 9 |
32.7 3 |
b- |
| 915.331 8 |
17.10 18 |
b- |
| 1013.808 11 |
20.20 17 |
b- |
| 1344.740 23 |
0.058 4 |
b- |
|
X-rays from 148mPm (41.29 d 11)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 4.809 |
0.0172 18 |
Pm Ll |
| 4.993 |
0.0176 18 |
Sm Ll |
| 5.363 |
0.0084 6 |
Pm Lh |
| 5.408 |
0.046 3 |
Pm La2 |
| 5.432 |
0.42 3 |
Pm La1 |
| 5.589 |
0.0067 5 |
Sm Lh |
| 5.610 |
0.047 3 |
Sm La2 |
| 5.636 |
0.42 3 |
Sm La1 |
| 5.957 |
0.0111 17 |
Pm Lb4 |
| 5.961 |
0.331 25 |
Pm Lb1 |
| 6.071 |
0.019 3 |
Pm Lb3 |
| 6.128 |
0.00373 25 |
Pm Lb6 |
| 6.196 |
0.023 4 |
Sm Lb4 |
| 6.206 |
0.272 21 |
Sm Lb1 |
| 6.317 |
0.038 6 |
Sm Lb3 |
| 6.339 |
0.088 6 |
Pm Lb2 |
| 6.371 |
0.00395 25 |
Sm Lb6 |
| 6.587 |
0.090 6 |
Sm Lb2 |
| 6.892 |
0.054 4 |
Pm Lg1 |
| 7.183 |
0.045 4 |
Sm Lg1 |
| 7.186 |
0.0034 6 |
Pm Lg2 |
| 7.186 |
0.0048 8 |
Pm Lg3 |
| 7.471 |
0.0070 11 |
Sm Lg2 |
| 7.489 |
0.0100 16 |
Sm Lg3 |
| 37.756 |
1.94E-04 8 |
Pm Ka3 |
| 38.171 |
0.89 3 |
Pm Ka2 |
| 38.725 |
1.61 6 |
Pm Ka1 |
| 39.097 |
0.000457 16 |
Sm Ka3 |
| 39.522 |
1.80 5 |
Sm Ka2 |
| 40.118 |
3.26 9 |
Sm Ka1 |
| 43.713 |
0.157 5 |
Pm Kb3 |
| 43.827 |
0.303 10 |
Pm Kb1 |
| 44.145 |
0.00435 21 |
Pm Kb5 |
| 44.942 |
0.099 3 |
Pm Kb2 |
| 45.064 |
0.0375 18 |
Pm Kb4 |
| 45.294 |
0.319 9 |
Sm Kb3 |
| 45.414 |
0.617 17 |
Sm Kb1 |
| 45.741 |
0.0091 4 |
Sm Kb5 |
| 46.578 |
0.204 6 |
Sm Kb2 |
| 46.705 |
0.077 3 |
Sm Kb4 |
Betas from 148mPm (41.29 d 11)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 411.83 |
47.5 10 |
b- |
| 510.31 |
21.6 3 |
b- |
| 699.98 |
21.0 4 |
b- |
| 1011.61 |
0.76 10 |
b- |
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