| |
|
| Half life: | 50.8 h 3 | |
| Jp: | (3-) |
| Sn (keV): | 5957 14 |
| Sp (keV): | 4372 14 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 59,947 (1990) |
| Literature cut-off date: | 1-Oct-1993 |
| Author(s): | E.N. Shurshikov and N.V. Timofeeva |
| Update: | 1-Oct-1993, E. Shurshikov |
| References since cut-off: |
240Am decay from 1993-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| e | 100 | 1379 14 |
71LeZO |
| a | 1.9E-4 7 | 5705 52 |
70Go42 |
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 240Am (50.8 h 3)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 42.824 8 |
0.09 1 |
e+b+ |
| 98.860 13 |
1.5 2 |
e+b+ |
| 152.63 2 |
0.012 3 |
e+b+ |
| 249.7 10 |
0.020 3 |
e+b+ |
| 251.47 7 |
0.005 2 |
e+b+ |
| 302.98 7 |
0.009 2 |
e+b+ |
| 343.7 10 |
0.049 5 |
e+b+ |
| 382.1 10 |
0.053 5 |
e+b+ |
| 448.01 6 |
0.013 4 |
e+b+ |
| 507.2 1 |
0.072 6 |
e+b+ |
| 554.60 7 |
0.01 |
e+b+ |
| 597.40 7 |
0.005 |
e+b+ |
| 600.57 6 |
0.014 6 |
e+b+ |
| 606.10 7 |
0.070 8 |
e+b+ |
| 697.8 |
0.035 8 |
e+b+ |
| 758.61 8 |
0.009 |
e+b+ |
| 857.48 10 |
0.003 |
e+b+ |
| 888.80 5 |
25.1 4 |
e+b+ |
| 900.37 10 |
0.001 |
e+b+ |
| 915.98 9 |
0.087 6 |
e+b+ |
| 934.5 1 |
0.025 3 |
e+b+ |
| 938.2 1 |
0.007 3 |
e+b+ |
| 959.1 1 |
0.037 4 |
e+b+ |
| 987.76 6 |
73.2 10 |
e+b+ |
| 1033.5 2 |
0.010 1 |
e+b+ |
| 1036.1 3 |
0.015 2 |
e+b+ |
| 1090.5 2 |
0.0031 6 |
e+b+ |
| 1094.2 2 |
0.016 1 |
e+b+ |
| 1120.3 4 |
0.011 1 |
e+b+ |
| 1135.1 3 |
0.049 3 |
e+b+ |
| 1137.0 4 |
0.0073 20 |
e+b+ |
| 1180.2 2 |
0.0102 8 |
e+b+ |
| 1190.0 10 |
0.0005 3 |
e+b+ |
| 1195.5 4 |
0.0026 5 |
e+b+ |
| 1219.2 3 |
0.035 2 |
e+b+ |
| 1223.0 2 |
0.007 1 |
e+b+ |
| 1294.0 3 |
0.009 1 |
e+b+ |
|
X-rays from 240Am (50.8 h 3)
|
| E (keV) |
I (%) | Assignment |
|
| 12.124 |
2.2 3 |
Pu Ll |
| 14.087 |
3.6 3 |
Pu La2 |
| 14.282 |
32 3 |
Pu La1 |
| 16.333 |
0.63 8 |
Pu Lh |
| 16.498 |
0.62 6 |
Pu Lb6 |
| 17.235 |
8.5 8 |
Pu Lb2 |
| 17.557 |
2.1 4 |
Pu Lb4 |
| 17.949 |
1.89 17 |
Pu Lb5 |
| 18.296 |
23 3 |
Pu Lb1 |
| 18.541 |
1.8 3 |
Pu Lb3 |
| 21.420 |
5.7 7 |
Pu Lg1 |
| 21.724 |
0.91 17 |
Pu Lg2 |
| 21.981 |
0.81 15 |
Pu Lg3 |
| 22.153 |
1.21 18 |
Pu Lg6 |
| 98.687 |
0.078 3 |
Pu Ka3 |
| 99.525 |
19.5 6 |
Pu Ka2 |
| 103.734 |
31.2 9 |
Pu Ka1 |
| 116.244 |
3.71 11 |
Pu Kb3 |
| 117.228 |
7.31 21 |
Pu Kb1 |
| 117.919 |
0.282 13 |
Pu Kb5 |
| 120.539 |
2.85 8 |
Pu Kb2 |
| 120.969 |
1.05 5 |
Pu Kb4 |
Betas from 240Am (50.8 h 3)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 42 |
0.0116 12 |
e |
| 117 |
0.046 2 |
e |
| 146.54 |
0.011 3 |
e |
| 156 |
0.0172 13 |
e |
| 201.5 |
0.065 4 |
e |
| 242.03 |
0.023 2 |
e |
| 302.78 |
0.035 4 |
e |
| 348.47 |
99.6 11 |
e |
| 377.07 |
0.040 4 |
e |
| 386.8 |
0.072 6 |
e |
| 420.15 |
0.09 5 |
e |
| 478.68 |
0.028 3 |
e |
| 730.15 |
0.086 12 |
e |
| 781.66 |
0.0056 21 |
e |
| 1237.31 |
5 |
e |
Alphas from 240Am (50.8 h 3)
|
| Ea (keV) |
Ia (%) |
|
| 5286 3 |
1.23 10 |
| 5337 2 |
12.0 4 |
| 5378 1 |
86.8 10 |
|
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