| |
|
| Half life: | 98 m 2 | |
| Jp: | 1+ |
| Sn (keV): | 6202 73 |
| Sp (keV): | 3960 51 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 53,601 (1988) |
| Literature cut-off date: | 1-Dec-1986 |
| Author(s): | E.N. Shurshikov |
| References since cut-off: |
238Am decay from 1986-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
|
| e+b+ | >99.99 | 2258 51 |
|
| a | 1.0E-4 4 | 6042 50 |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 238Am (98 m 2)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 44.08 3 |
0.064 8 |
e+b+ |
| 101.90 3 |
0.067 8 |
e+b+ |
| 301.4 3 |
0.50 4 |
e+b+ |
| 323.98 9 |
0.062 8 |
e+b+ |
| 357.62 7 |
2.10 14 |
e+b+ |
| 380.29 13 |
0.045 8 |
e+b+ |
| 515.5 2 |
0.39 4 |
e+b+ |
| 561.11 7 |
10.9 6 |
e+b+ |
| 565.8 3 |
0.154 20 |
e+b+ |
| 574.0 3 |
0.11 3 |
e+b+ |
| 597.0 3 |
0.146 17 |
e+b+ |
| 605.13 9 |
7.6 5 |
e+b+ |
| 617.36 11 |
0.73 6 |
e+b+ |
| 633.0 5 |
~0.06 |
e+b+ |
| 653.3 5 |
~0.06 |
e+b+ |
| 658.4 2 |
0.179 20 |
e+b+ |
| 665.2 2 |
|
e+b+ |
| 673.4 2 |
|
e+b+ |
| 679.5 4 |
0.255 25 |
e+b+ |
| 749.2 |
|
e+b+ |
| 821.5 4 |
0.31 3 |
e+b+ |
| 837.11 15 |
0.0036 |
e+b+ |
| 841.9 4 |
|
e+b+ |
| 882.63 3 |
0.0036 6 |
e+b+ |
| 884.3 3 |
0.132 17 |
e+b+ |
| 897.33 10 |
0.56 6 |
e+b+ |
| 908.8 2 |
0.218 20 |
e+b+ |
| 918.69 4 |
23.0 14 |
e+b+ |
| 935.2 3 |
~0.08 |
e+b+ |
| 938.95 10 |
0.0034 |
e+b+ |
| 941.38 5 |
2.24 14 |
e+b+ |
| 941.5 3 |
|
e+b+ |
| 954.7 3 |
~0.08 |
e+b+ |
| 962.77 3 |
28 |
e+b+ |
| 983.0 3 |
0.009 |
e+b+ |
| 984.45 2 |
0.115 14 |
e+b+ |
| 1016.2 2 |
0.28 3 |
e+b+ |
| 1028.54 2 |
0.115 17 |
e+b+ |
| 1031.3 3 |
|
e+b+ |
| 1097.3 3 |
0.31 3 |
e+b+ |
| 1118.2 3 |
0.176 20 |
e+b+ |
| 1130.2 5 |
0.050 8 |
e+b+ |
| 1174.5 5 |
0.042 8 |
e+b+ |
| 1184.5 3 |
0.53 5 |
e+b+ |
| 1220.0 3 |
0.140 17 |
e+b+ |
| 1226.4 3 |
0.045 8 |
e+b+ |
| 1228.7 3 |
|
e+b+ |
| 1231.3 3 |
0.042 8 |
e+b+ |
| 1237.0 3 |
0.249 22 |
e+b+ |
| 1266.2 3 |
1.68 11 |
e+b+ |
| 1293.2 3 |
0.31 3 |
e+b+ |
| 1368.8 5 |
~0.06 |
e+b+ |
| 1403.2 3 |
0.67 6 |
e+b+ |
| 1414.0 3 |
~0.028 |
e+b+ |
| 1426.6 3 |
|
e+b+ |
| 1447.3 3 |
0.42 3 |
e+b+ |
| 1450.4 5 |
~0.06 |
e+b+ |
| 1458.5 3 |
0.123 14 |
e+b+ |
| 1501.7 5 |
|
e+b+ |
| 1515.9 3 |
0.115 14 |
e+b+ |
| 1551.0 |
|
e+b+ |
| 1552.2 3 |
0.073 11 |
e+b+ |
| 1560.0 3 |
0.095 14 |
e+b+ |
| 1577.3 3 |
2.88 22 |
e+b+ |
| 1592.5 3 |
0.48 5 |
e+b+ |
| 1596.5 5 |
~0.022 |
e+b+ |
| 1607.0 4 |
0.095 14 |
e+b+ |
| 1621.4 4 |
~0.017 |
e+b+ |
| 1636.6 3 |
1.26 11 |
e+b+ |
| 1651.4 5 |
0.017 6 |
e+b+ |
| 1682.2 3 |
0.48 5 |
e+b+ |
| 1726.4 3 |
0.28 3 |
e+b+ |
| 1739.4 4 |
0.028 6 |
e+b+ |
| 1761.5 4 |
0.090 11 |
e+b+ |
| 1783.6 4 |
0.059 14 |
e+b+ |
| 1789.0 5 |
~0.011 |
e+b+ |
| 1835.1 5 |
0.034 8 |
e+b+ |
|
X-rays from 238Am (98 m 2)
|
| E (keV) |
I (%) | Assignment |
|
| 12.124 |
1.72 21 |
Pu Ll |
| 14.087 |
2.75 24 |
Pu La2 |
| 14.282 |
24.6 22 |
Pu La1 |
| 16.333 |
0.43 6 |
Pu Lh |
| 16.498 |
0.48 4 |
Pu Lb6 |
| 17.235 |
6.6 6 |
Pu Lb2 |
| 17.557 |
1.46 25 |
Pu Lb4 |
| 17.949 |
1.46 13 |
Pu Lb5 |
| 18.296 |
16.1 21 |
Pu Lb1 |
| 18.541 |
1.25 22 |
Pu Lb3 |
| 21.420 |
3.9 5 |
Pu Lg1 |
| 21.724 |
0.62 11 |
Pu Lg2 |
| 21.981 |
0.55 10 |
Pu Lg3 |
| 22.153 |
0.83 13 |
Pu Lg6 |
| 98.687 |
0.089 4 |
Pu Ka3 |
| 99.525 |
22.2 8 |
Pu Ka2 |
| 103.734 |
35.6 12 |
Pu Ka1 |
| 116.244 |
4.22 14 |
Pu Kb3 |
| 117.228 |
8.3 3 |
Pu Kb1 |
| 117.919 |
0.321 16 |
Pu Kb5 |
| 120.539 |
3.24 11 |
Pu Kb2 |
| 120.969 |
1.20 6 |
Pu Kb4 |
Betas from 238Am (98 m 2)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 361.7 |
0.56 8 |
e |
| 476.4 |
0.09 2 |
e |
| 533.6 |
0.75 10 |
e |
| 608.8 |
0.11 2 |
e |
| 623.6 |
1.9 3 |
e |
| 638.7 |
4.0 5 |
e |
| 663.6 |
0.15 6 |
e |
| 700.1 |
0.55 10 |
e |
| 801.7 |
0.16 4 |
e |
| 812.7 |
1.12 14 |
e |
| 833.4 |
0.33 5 |
e |
| 949.7 |
1.7 3 |
e |
| 995.8 |
0.35 5 |
e |
| 1031.3 |
0.58 8 |
e |
| 1085.6 |
0.09 2 |
e |
| 1193.92 |
0.04 4 |
b+ |
| 1231.45 |
0.23 4 |
e |
| 1238 |
0.09 7 |
b+ |
| 1274.54 |
2.3 3 |
e |
| 1276.9 |
0.2 |
e |
| 1297.23 |
54 6 |
e |
| 1318.5 |
0.64 11 |
e |
| 1598.57 |
0.14 11 |
e |
| 1654.82 |
14.6 18 |
e |
| 2215.92 |
5 5 |
e |
| 2260 |
11 8 |
e |
Alphas from 238Am (98 m 2)
|
| Ea (keV) |
Ia (%) |
|
| 5940 |
<100 |
|
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