|
|
Half life: | 432.2 y 7 | |
Jp: | 5/2- |
Sn (keV): | 6641 14 |
Sp (keV): | 4480.1 3 |
Prod. mode: |
Thermal neutron activation
|
| |
ENSDF citation: | NDS 72,191 (1994) |
Literature cut-off date: | 1-Mar-1994 |
Author(s): | Y.A. Akovali |
References since cut-off: |
241Am decay from 1994-98 (NSR)
|
|
Decay properties: |
Mode | Branching (%) | Q-value (keV) |
|
a | 100 | 5637.81 12 |
|
SF | 4.3E-10 18 | |
|
|
Data sets: |
Mode | Data set name | Display data |
|
Gammas from 241Am (432.2 y 7)
|
Eg (keV) |
Ig (%) | Decay mode |
|
13.81 2 |
|
a |
26.3448 2 |
2.40 2 |
a |
27.03 |
|
a |
31.4 |
|
a |
32.183 |
0.0174 4 |
a |
33.1964 3 |
0.126 3 |
a |
38.54 3 |
|
a |
42.73 5 |
0.0055 11 |
a |
43.423 10 |
0.073 8 |
a |
51.01 3 |
0.000026 12 |
a |
54.0 |
|
a |
55.56 2 |
0.0181 18 |
a |
56.8 |
|
a |
57.85 5 |
0.0052 15 |
a |
59.5412 2 |
35.9 4 |
a |
61.46 |
|
a |
64.83 2 |
0.000145 18 |
a |
67.45 5 |
0.00042 10 |
a |
69.76 3 |
0.0029 4 |
a |
75.8 2 |
~0.0006 |
a |
78.1 |
|
a |
79.1 |
|
a |
92.1 |
|
a |
96.7 |
|
a |
98.97 2 |
0.0203 4 |
a |
102.98 2 |
0.0195 4 |
a |
106.42 5 |
0.000015 |
a |
109.70 7 |
0.0000049 |
a |
115.5 1 |
|
a |
120.36 8 |
0.0000045 |
a |
123.01 2 |
0.00100 3 |
a |
125.30 2 |
0.00408 9 |
a |
128.05 |
|
a |
129.2 |
|
a |
135.3 |
|
a |
136.7 |
|
a |
138.5 |
|
a |
146.55 3 |
0.000461 11 |
a |
150.04 3 |
0.0000740 21 |
a |
154.27 20 |
0.0000005 |
a |
156.4 3 |
|
a |
159.26 20 |
0.0000014 5 |
a |
161.54 10 |
0.0000015 |
a |
164.61 2 |
0.0000667 24 |
a |
165.81 6 |
0.0000232 11 |
a |
169.56 3 |
0.000173 4 |
a |
175.07 4 |
0.0000182 10 |
a |
190.40 |
0.0000022 5 |
a |
191.96 4 |
0.0000216 10 |
a |
197.0 2 |
0.00000049 |
a |
201.70 14 |
0.0000008 |
a |
204.06 6 |
0.00000290 19 |
a |
208.00 1 |
0.000791 17 |
a |
221.46 3 |
0.0000424 10 |
a |
221.80 4 |
|
a |
232.81 5 |
0.0000046 3 |
a |
234.40 4 |
0.0000007 3 |
a |
246.73 10 |
0.00000242 25 |
a |
249.00 15 |
0.0000005 |
a |
260.80 15 |
|
a |
260.80 15 |
0.00000121 19 |
a |
264.89 6 |
|
a |
264.89 6 |
0.0000090 4 |
a |
267.54 4 |
0.0000263 8 |
a |
270.63 15 |
0.00000064 20 |
a |
275.77 8 |
0.0000066 4 |
a |
278.04 15 |
0.00000044 |
a |
291.30 20 |
0.0000031 3 |
a |
292.77 6 |
0.0000142 5 |
a |
300.13 6 |
|
a |
304.21 20 |
0.00000101 21 |
a |
309.1 3 |
0.0000014 |
a |
316.8 2 |
<5.00E-08 |
a |
322.52 3 |
|
a |
322.52 3 |
0.000152 3 |
a |
332.36 4 |
0.000149 3 |
a |
335.38 3 |
0.000496 10 |
a |
337.7 2 |
0.00000429 23 |
a |
340.56 8 |
0.0000043 |
a |
358.25 20 |
0.00000120 24 |
a |
368.59 4 |
0.000217 5 |
a |
370.94 3 |
0.0000523 12 |
a |
376.65 3 |
0.000138 3 |
a |
383.81 3 |
0.0000282 7 |
a |
389.0 3 |
0.00000049 |
a |
390.62 10 |
0.0000059 3 |
a |
398.64 15 |
0.000002 |
a |
401 3 |
0.00000049 |
a |
406.35 15 |
0.00000145 22 |
a |
415.88 10 |
0.0000031 |
a |
419.33 4 |
0.0000287 8 |
a |
426.47 4 |
0.0000246 7 |
a |
429.94 10 |
0.00000115 23 |
a |
442.81 7 |
0.0000035 3 |
a |
446.43 15 |
0.00000049 |
a |
452.6 2 |
0.00000240 25 |
a |
454.66 8 |
|
a |
454.66 8 |
0.0000097 4 |
a |
459.68 10 |
0.0000036 3 |
a |
463.22 20 |
0.0000010 |
a |
468.12 15 |
0.00000288 21 |
a |
485.91 20 |
0.0000010 3 |
a |
487.3 3 |
|
a |
487.3 3 |
0.00000044 |
a |
512.5 3 |
0.00000115 23 |
a |
514.0 5 |
0.0000026 3 |
a |
522.06 15 |
0.0000009 3 |
a |
529.17 20 |
0.00000046 |
a |
545.4 3 |
0.0000007 |
a |
563.05 30 |
0.0000007 |
a |
573.94 20 |
0.00000125 19 |
a |
582.6 |
0.00000023 12 |
a |
586.59 20 |
0.00000131 20 |
a |
590.28 15 |
|
a |
590.28 15 |
0.00000286 21 |
a |
597.48 8 |
0.0000074 3 |
a |
619.01 2 |
0.0000594 6 |
a |
627.18 20 |
0.00000056 17 |
a |
632.93 15 |
0.00000126 19 |
a |
641.47 5 |
0.0000071 3 |
a |
653.02 4 |
0.0000377 11 |
a |
662.40 2 |
0.000364 8 |
a |
666.5 3 |
0.00000049 |
a |
669.83 20 |
0.00000038 12 |
a |
676.03 30 |
0.00000064 13 |
a |
680.10 10 |
0.00000313 17 |
a |
688.72 4 |
0.0000325 8 |
a |
693.62 8 |
0.00000368 17 |
a |
696.60 5 |
|
a |
696.60 5 |
0.00000534 20 |
a |
709.45 5 |
0.00000641 18 |
a |
722.01 3 |
|
a |
722.01 3 |
0.000196 4 |
a |
729.72 15 |
0.00000133 14 |
a |
731.5 |
0.00000047 15 |
a |
737.34 5 |
0.00000800 24 |
a |
742.9 3 |
0.00000035 |
a |
755.90 5 |
0.0000076 3 |
a |
759.38 10 |
0.00000167 9 |
a |
763.9 3 |
0.00000020 6 |
a |
767.00 10 |
0.00000500 18 |
a |
770.57 10 |
0.00000474 21 |
a |
772.4 3 |
0.00000266 15 |
a |
777.2 |
6.10E-08 3 |
a |
780.7 2 |
0.00000025 5 |
a |
782.2 5 |
0.00000015 |
a |
786.00 15 |
0.0000006 |
a |
789.17 25 |
0.00000039 6 |
a |
794.92 20 |
0.0000009 |
a |
801.94 20 |
0.00000136 14 |
a |
806.3 3 |
0.00000031 |
a |
812.01 30 |
0.00000061 8 |
a |
819.0 10 |
0.00000040 6 |
a |
822.6 |
0.00000022 6 |
a |
828.5 |
0.00000024 6 |
a |
835.6 10 |
0.00000021 |
a |
841.5 10 |
4.00E-08 1 |
a |
847.4 5 |
0.00000027 3 |
a |
851.6 10 |
0.00000038 6 |
a |
854.7 |
0.00000020 4 |
a |
860.7 5 |
8.20E-08 25 |
a |
862.7 5 |
0.00000053 6 |
a |
870.7 3 |
0.00000046 |
a |
887.3 3 |
0.00000022 5 |
a |
898.4 |
7.20E-08 3 |
a |
902.5 |
0.00000030 5 |
a |
912.4 |
0.00000025 5 |
a |
921.5 3 |
0.00000019 4 |
a |
928.8 |
5.50E-08 3 |
a |
945.7 |
5.60E-08 3 |
a |
955.7 |
0.00000058 6 |
a |
1014.7 5 |
6.40E-08 10 |
a |
|
X-rays from 241Am (432.2 y 7)
|
E (keV) |
I (%) | Assignment |
|
11.871 |
0.66 9 |
Np Ll |
13.761 |
1.07 11 |
Np La2 |
13.946 |
9.6 10 |
Np La1 |
15.861 |
0.153 19 |
Np Lh |
16.109 |
0.184 19 |
Np Lb6 |
16.816 |
2.5 3 |
Np Lb2 |
17.061 |
1.5 3 |
Np Lb4 |
17.505 |
0.65 7 |
Np Lb5 |
17.751 |
5.7 8 |
Np Lb1 |
17.992 |
1.37 24 |
Np Lb3 |
20.784 |
1.39 18 |
Np Lg1 |
21.099 |
0.65 12 |
Np Lg2 |
21.342 |
0.59 11 |
Np Lg3 |
21.491 |
0.29 4 |
Np Lg6 |
96.242 |
2.8E-05 23 |
Np Ka3 |
97.069 |
0.008 6 |
Np Ka2 |
101.059 |
0.012 10 |
Np Ka1 |
113.303 |
0.0015 12 |
Np Kb3 |
114.234 |
0.0028 24 |
Np Kb1 |
114.912 |
1.1E-04 9 |
Np Kb5 |
117.463 |
0.0011 9 |
Np Kb2 |
117.875 |
0.0004 3 |
Np Kb4 |
Alphas from 241Am (432.2 y 7)
|
Ea (keV) |
Ia (%) |
|
4757.39 16 |
0.00004 3 |
4800.62 16 |
8.6E-5 |
4834.15 13 |
0.0007 |
4888.9 2 |
|
4956.0 3 |
|
4961.6 11 |
|
4963.63 20 |
|
5007.58 20 |
0.0001 |
5055.34 14 |
|
5066.22 17 |
0.00014 |
5092.05 13 |
~0.0004 |
5099.09 13 |
~0.0004 |
5106.71 16 |
|
5117.20 20 |
0.0004 |
5133 4 |
|
5155.16 13 |
0.0007 |
5179.34 13 |
0.0003 |
5181.64 13 |
0.0009 |
5190.4 2 |
0.0006 |
5217.27 13 |
|
5225.08 13 |
0.0013 |
5232.5 3 |
|
5244.12 13 |
0.0024 |
5281.01 14 |
0.0005 |
5321.90 13 |
0.015 5 |
5388.23 13 |
1.6 2 |
5416.27 14 |
~0.01 |
5442.80 13 |
13.0 6 |
5469.45 14 |
<0.04 |
5485.56 12 |
84.5 10 |
5511.47 13 |
0.22 3 |
5544.5 16 |
0.34 5 |
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