| |
|
|---|
| Half life: | 46.284 h 4 | |
|---|
| Jp: | 3/2+ |
|---|
| Sn (keV): | 5867.72 23 |
|---|
| Sp (keV): | 8590 72 |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 83, 285 (1998) |
|---|
| Literature cut-off date: | 1-Nov-1997 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
153Sm decay from 1997-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 808.2 8 |
69Un03 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 153Sm (46.284 h 4)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 14.06383 20 |
|
b- |
| 19.81296 19 |
|
b- |
| 54.1934 4 |
0.00194 21 |
b- |
| 68.2557 5 |
0.0013 4 |
b- |
| 69.67300 13 |
4.85 6 |
b- |
| 75.42213 23 |
0.349 15 |
b- |
| 83.36717 21 |
0.185 18 |
b- |
| 89.48595 22 |
0.167 9 |
b- |
| 96.8830 7 |
0.007 |
b- |
| 97.43100 21 |
0.846 12 |
b- |
| 103.18012 17 |
30 |
b- |
| 118.1123 10 |
0.00024 6 |
b- |
| 124.9 4 |
0.009 |
b- |
| 151.6245 12 |
0.0113 15 |
b- |
| 166.5556 15 |
0.00063 6 |
b- |
| 172.3043 20 |
0.00042 |
b- |
| 172.85307 21 |
0.0805 12 |
b- |
| 412.05 20 |
0.00215 21 |
b- |
| 424.51 11 |
0.00209 21 |
b- |
| 437.13 10 |
0.00149 15 |
b- |
| 443.2 5 |
0.000089 15 |
b- |
| 462.0 3 |
0.0018 6 |
b- |
| 463.64 5 |
0.0146 15 |
b- |
| 485.0 2 |
0.00039 3 |
b- |
| 487.75 23 |
0.00037 |
b- |
| 509.02 12 |
0.0021 4 |
b- |
| 521.37 3 |
0.0075 9 |
b- |
| 530 |
|
b- |
| 531.40 6 |
0.063 6 |
b- |
| 533.372 25 |
0.032 3 |
b- |
| 539.04 3 |
0.0218 12 |
b- |
| 542.0 6 |
0.00229 24 |
b- |
| 545.75 15 |
0.00089 15 |
b- |
| 554.92 10 |
0.0049 5 |
b- |
| 574.1 3 |
0.00016 5 |
b- |
| 578.67 9 |
0.0034 3 |
b- |
| 584.59 10 |
0.00116 12 |
b- |
| 587.60 25 |
0.00045 9 |
b- |
| 590.96 20 |
0.00110 12 |
b- |
| 596.61 10 |
0.0116 12 |
b- |
| 598.3 3 |
0.0021 5 |
b- |
| 598.3 3 |
0.0021 5 |
b- |
| 603.31 10 |
0.0046 5 |
b- |
| 609.5 3 |
0.0146 12 |
b- |
| 615.8 4 |
0.00060 21 |
b- |
| 617.9 3 |
0.00075 21 |
b- |
| 630.5 4 |
0.000101 15 |
b- |
| 634.8 3 |
0.00051 12 |
b- |
| 636.4 2 |
0.00221 21 |
b- |
| 657.55 25 |
0.00040 5 |
b- |
| 662.4 6 |
0.000021 6 |
b- |
| 677.0 3 |
0.000045 15 |
b- |
| 682.0 6 |
0.000027 9 |
b- |
| 686.0 4 |
0.000232 24 |
b- |
| 694.1 3 |
0.000021 6 |
b- |
| 701.8 4 |
0.000030 6 |
b- |
| 706.8 5 |
0.0000158 15 |
b- |
| 713.9 3 |
0.000224 21 |
b- |
| 719.0 4 |
0.000024 6 |
b- |
| 760.5 4 |
0.000045 15 |
b- |
| 763.8 6 |
0.000042 18 |
b- |
|
X-rays from 153Sm (46.284 h 4)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.177 |
0.185 18 |
Eu Ll |
| 5.816 |
0.49 3 |
Eu La2 |
| 5.817 |
0.068 5 |
Eu Lh |
| 5.846 |
4.4 3 |
Eu La1 |
| 6.438 |
0.24 4 |
Eu Lb4 |
| 6.457 |
2.85 21 |
Eu Lb1 |
| 6.571 |
0.40 6 |
Eu Lb3 |
| 6.617 |
0.043 3 |
Eu Lb6 |
| 6.844 |
0.93 6 |
Eu Lb2 |
| 7.484 |
0.48 4 |
Eu Lg1 |
| 7.768 |
0.075 12 |
Eu Lg2 |
| 7.795 |
0.107 17 |
Eu Lg3 |
| 40.467 |
0.00484 15 |
Eu Ka3 |
| 40.902 |
17.9 4 |
Eu Ka2 |
| 41.542 |
32.2 7 |
Eu Ka1 |
| 46.905 |
3.17 7 |
Eu Kb3 |
| 47.038 |
6.13 13 |
Eu Kb1 |
| 47.373 |
0.093 4 |
Eu Kb5 |
| 48.249 |
2.03 4 |
Eu Kb2 |
| 48.386 |
0.81 3 |
Eu Kb4 |
Betas from 153Sm (46.284 h 4)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 44.4 |
0.00005 |
b- |
| 47.81 |
0.0006 2 |
b- |
| 89.51 |
0.0015 3 |
b- |
| 95.08 |
0.0154 13 |
b- |
| 101.58 |
0.0256 14 |
b- |
| 106.74 |
0.0008 2 |
b- |
| 114.02 |
0.025 2 |
b- |
| 126.32 |
0.0109 7 |
b- |
| 150.53 |
0.0009 |
b- |
| 171.68 |
0.070 4 |
b- |
| 173.61 |
0.065 6 |
b- |
| 223.18 |
0.0025 2 |
b- |
| 635.35 |
32.2 10 |
b- |
| 656.57 |
0.036 11 |
b- |
| 705.02 |
49.6 20 |
b- |
| 710.77 |
0.41 5 |
b- |
| 808.2 |
17.5 20 |
b- |
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