| |
|
| Half life: | 73.0 m 10 | |
| Jp: | 5/2(-) |
| Sn (keV): | 7.70E3 sy |
| Sp (keV): | 3635 52 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 74,461 (1995) |
| Literature cut-off date: | 1-Sep-1994 |
| Author(s): | Y.A. Akovali |
| References since cut-off: |
237Am decay from 1994-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
|
| a | 0.025 3 | 6181 5 |
|
| e | 99.975 3 | 1460 52 |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 237Am (73.0 m 10)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 9.903 16 |
|
e+b+ |
| 40.748 6 |
|
e+b+ |
| 40.748 6 |
|
e+b+ |
| 45.724 8 |
|
e+b+ |
| 47.71 4 |
|
e+b+ |
| 55.638 11 |
|
e+b+ |
| 68.8 1 |
|
e+b+ |
| 79.05 2 |
|
e+b+ |
| 123.8 3 |
~0.040 |
e+b+ |
| 124.72 3 |
0.28 5 |
e+b+ |
| 127.5 2 |
0.110 20 |
e+b+ |
| 145.544 10 |
0.48 4 |
e+b+ |
| 158.3 3 |
0.070 20 |
e+b+ |
| 179.94 2 |
0.24 5 |
e+b+ |
| 183.7 2 |
0.19 5 |
e+b+ |
| 193.4 3 |
0.09 3 |
e+b+ |
| 203.03 5 |
0.42 5 |
e+b+ |
| 206.7 1 |
0.33 4 |
e+b+ |
| 214.9 2 |
0.24 5 |
e+b+ |
| 224.86 4 |
0.24 5 |
e+b+ |
| 229.1 3 |
0.15 5 |
e+b+ |
| 248.7 2 |
0.59 6 |
e+b+ |
| 252.2 2 |
0.15 5 |
e+b+ |
| 252.2 2 |
0.27 7 |
e+b+ |
| 273.3 1 |
0.76 5 |
e+b+ |
| 280.23 2 |
47.3 20 |
e+b+ |
| 321.0 1 |
1.40 10 |
e+b+ |
| 390.7 1 |
0.55 4 |
e+b+ |
| 407.8 1 |
0.63 5 |
e+b+ |
| 425.8 1 |
1.94 12 |
e+b+ |
| 435.2 3 |
0.25 4 |
e+b+ |
| 438.4 1 |
8.3 4 |
e+b+ |
| 453.2 3 |
0.100 20 |
e+b+ |
| 455.8 3 |
0.090 20 |
e+b+ |
| 473.5 1 |
4.3 3 |
e+b+ |
| 501.2 3 |
0.28 4 |
e+b+ |
| 504.8 3 |
0.19 4 |
e+b+ |
| 648.5 3 |
0.26 4 |
e+b+ |
| 655.3 2 |
1.30 13 |
e+b+ |
| 696.2 3 |
0.20 4 |
e+b+ |
| 720.4 5 |
0.24 5 |
e+b+ |
| 743.5 5 |
0.27 5 |
e+b+ |
| 792.0 5 |
0.16 4 |
e+b+ |
| 861.2 3 |
0.37 4 |
e+b+ |
| 908.8 2 |
2.60 15 |
e+b+ |
| 1000.6 3 |
0.19 5 |
e+b+ |
|
X-rays from 237Am (73.0 m 10)
|
| E (keV) |
I (%) | Assignment |
|
| 12.124 |
1.88 20 |
Pu Ll |
| 14.087 |
3.00 22 |
Pu La2 |
| 14.282 |
26.9 19 |
Pu La1 |
| 16.333 |
0.47 5 |
Pu Lh |
| 16.498 |
0.52 4 |
Pu Lb6 |
| 17.235 |
7.2 5 |
Pu Lb2 |
| 17.557 |
2.2 4 |
Pu Lb4 |
| 17.949 |
1.59 11 |
Pu Lb5 |
| 18.296 |
17.3 19 |
Pu Lb1 |
| 18.541 |
1.9 3 |
Pu Lb3 |
| 21.420 |
4.2 5 |
Pu Lg1 |
| 21.724 |
0.94 17 |
Pu Lg2 |
| 21.981 |
0.84 15 |
Pu Lg3 |
| 22.153 |
0.89 12 |
Pu Lg6 |
| 98.687 |
0.109 5 |
Pu Ka3 |
| 99.525 |
27.3 10 |
Pu Ka2 |
| 103.734 |
43.7 16 |
Pu Ka1 |
| 116.244 |
5.19 19 |
Pu Kb3 |
| 117.228 |
10.2 4 |
Pu Kb1 |
| 117.919 |
0.395 20 |
Pu Kb5 |
| 120.539 |
3.99 15 |
Pu Kb2 |
| 120.969 |
1.47 7 |
Pu Kb4 |
Betas from 237Am (73.0 m 10)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 459.4 |
0.43 7 |
e |
| 551.1 |
4.08 19 |
e |
| 763.8 |
0.5 |
e |
| 804.7 |
1.5 |
e |
| 986.5 |
6.5 4 |
e |
| 1006.8 |
1.0 3 |
e |
| 1021.59 |
9.6 6 |
e |
| 1052.17 |
5.0 6 |
e |
| 1055.81 |
5.1 6 |
e |
| 1089.6 |
1.9 3 |
e |
| 1139.03 |
5.6 5 |
e |
| 1179.78 |
49.7 24 |
e |
| 1235.75 |
0.3 9 |
e |
| 1258.82 |
0.6 7 |
e |
| 1304.55 |
10 6 |
e |
| 1314.46 |
2.3 |
e |
| 1460 |
5 |
e |
Alphas from 237Am (73.0 m 10)
|
| Ea (keV) |
Ia (%) |
|
| 6042 5 |
100 |
|
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