| |
|
| Half life: | 2.78 h 17 | |
| Jp: | 0- |
| Sn (keV): | 5666 8 |
| Sp (keV): | 4298 5 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 80, 227 (1997) |
| Literature cut-off date: | 1-Oct-1996 |
| Author(s): | A. Artna-Cohen |
| References since cut-off: |
224Ac decay from 1996-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| e | 90.9 +14-2 | 1403 4 |
76MiZR |
| a | 9.1 +20-14 | 6326.9 7 |
92Li31 68Le17 |
| b- | <1.6 | 232 13 |
|
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 224Ac (2.78 h 17)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 6.9 |
|
a |
| 13.0 |
|
a |
| 16.1 |
|
a |
| 20.4 |
|
a |
| 24.6 |
|
a |
| 35.9 1 |
0.0018 9 |
a |
| 37.3 1 |
0.0055 9 |
a |
| 40.4 3 |
0.0046 18 |
a |
| 41.5 1 |
0.0036 9 |
a |
| 44.5 2 |
0.0027 9 |
a |
| 46.0 2 |
0.0027 9 |
a |
| 48.40 5 |
0.059 5 |
a |
| 48.6 |
|
a |
| 49.8 2 |
0.0036 9 |
a |
| 53.1 1 |
0.0091 18 |
a |
| 54.3 1 |
0.0064 9 |
a |
| 55.3 2 |
0.0036 9 |
a |
| 60.67 5 |
0.0419 18 |
a |
| 66.0 1 |
0.021 4 |
a |
| 66.6 1 |
0.055 5 |
a |
| 70.9 2 |
0.0073 18 |
a |
| 72.9 1 |
0.0046 18 |
a |
| 72.9 1 |
0.013 3 |
a |
| 73.6 3 |
0.005 3 |
a |
| 74.4 5 |
<0.006 |
e+b+ |
| 79.10 5 |
0.025 3 |
a |
| 81.5 3 |
0.0191 18 |
a |
| 83.9 2 |
0.164 9 |
a |
| 84.373 3 |
1.52 6 |
e+b+ |
| 87.4 3 |
0.012 5 |
a |
| 92.34 5 |
0.047 5 |
a |
| 97.3 |
|
a |
| 103.1 4 |
~0.0036 |
a |
| 104.4 2 |
0.012 3 |
a |
| 108.43 5 |
0.096 9 |
a |
| 114.7 5 |
0.0027 18 |
a |
| 116.5 5 |
0.0027 18 |
a |
| 122.3 5 |
0.0036 18 |
a |
| 123.3 5 |
0.0036 18 |
a |
| 126.7 4 |
0.0046 18 |
a |
| 128.4 3 |
0.074 18 |
a |
| 128.9 3 |
0.033 9 |
a |
| 131.613 4 |
26.9 6 |
e+b+ |
| 140.7 1 |
0.32 3 |
a |
| 141.4 1 |
0.096 18 |
a |
| 144.44 5 |
0.205 18 |
a |
| 149.90 5 |
0.114 18 |
a |
| 156.82 5 |
0.74 5 |
a |
| 158.5 2 |
0.015 4 |
a |
| 163.3 5 |
~0.0046 |
a |
| 164.8 1 |
0.046 9 |
a |
| 166.410 4 |
<0.27 |
e+b+ |
| 170.2 5 |
~0.0036 |
a |
| 186.8 3 |
0.0055 18 |
a |
| 194.5 3 |
0.0064 18 |
a |
| 199.5 2 |
0.027 9 |
a |
| 201.1 4 |
0.005 3 |
a |
| 205.93 5 |
<0.32 |
e+b+ |
| 207.6 2 |
0.033 9 |
a |
| 210.0 5 |
~0.0018 |
a |
| 211.5 5 |
~0.0018 |
a |
| 215.983 5 |
52.3 12 |
e+b+ |
| 225.3 2 |
0.029 9 |
a |
| 227.7 5 |
0.0055 18 |
a |
| 228 |
|
a |
| 251.6 3 |
0.024 6 |
a |
| 258.8 5 |
~0.0027 |
a |
| 261.3 2 |
0.173 14 |
a |
| 263.1 5 |
0.012 4 |
a |
| 271.5 4 |
0.009 3 |
a |
| 273.7 4 |
0.010 3 |
a |
| 287.6 5 |
0.006 3 |
a |
| 291.2 5 |
0.0027 9 |
a |
| 300.0 3 |
0.015 4 |
a |
| 328.0 3 |
0.006 3 |
a |
| 328.0 3 |
0.006 3 |
a |
| 340.3 3 |
0.0046 18 |
a |
| 357.0 5 |
~0.0027 |
a |
| 364.1 3 |
0.019 3 |
a |
| 376.5 |
0.0027 9 |
a |
| 382.3 |
0.0046 18 |
a |
| 409.8 |
~0.0027 |
a |
| 415.8 |
~0.0027 |
a |
| 424.4 |
~0.0027 |
a |
| 491.2 |
~0.0036 |
a |
|
X-rays from 224Ac (2.78 h 17)
|
| E (keV) |
I (%) | Assignment |
|
| 10.381 |
0.049 15 |
Fr Ll |
| 10.622 |
1.13 11 |
Ra Ll |
| 11.896 |
0.09 3 |
Fr La2 |
| 12.031 |
0.80 24 |
Fr La1 |
| 12.196 |
2.03 10 |
Ra La2 |
| 12.339 |
18.1 9 |
Ra La1 |
| 13.255 |
0.0095 25 |
Fr Lh |
| 13.662 |
0.347 21 |
Ra Lh |
| 13.877 |
0.014 4 |
Fr Lb6 |
| 14.236 |
0.319 16 |
Ra Lb6 |
| 14.319 |
0.17 6 |
Fr Lb4 |
| 14.443 |
0.21 6 |
Fr Lb2 |
| 14.749 |
0.90 14 |
Ra Lb4 |
| 14.770 |
0.38 10 |
Fr Lb1 |
| 14.825 |
4.7 3 |
Ra Lb2 |
| 14.967 |
0.037 11 |
Fr Lb5 |
| 14.978 |
0.18 6 |
Fr Lb3 |
| 15.236 |
13.9 9 |
Ra Lb1 |
| 15.375 |
0.86 4 |
Ra Lb5 |
| 15.447 |
0.91 14 |
Ra Lb3 |
| 17.302 |
0.087 23 |
Fr Lg1 |
| 17.635 |
0.064 23 |
Fr Lg2 |
| 17.800 |
0.070 25 |
Fr Lg3 |
| 17.839 |
0.018 5 |
Fr Lg6 |
| 17.848 |
3.18 20 |
Ra Lg1 |
| 18.177 |
0.34 6 |
Ra Lg2 |
| 18.353 |
0.36 6 |
Ra Lg3 |
| 18.412 |
0.68 7 |
Ra Lg6 |
| 82.496 |
0.00072 17 |
Fr Ka3 |
| 83.231 |
0.30 7 |
Fr Ka2 |
| 84.683 |
0.0580 21 |
Ra Ka3 |
| 85.431 |
22.3 6 |
Ra Ka2 |
| 86.105 |
0.50 12 |
Fr Ka1 |
| 88.471 |
36.7 10 |
Ra Ka1 |
| 96.815 |
0.060 14 |
Fr Kb3 |
| 97.474 |
0.11 3 |
Fr Kb1 |
| 98.068 |
0.0038 9 |
Fr Kb5 |
| 99.432 |
4.42 12 |
Ra Kb3 |
| 100.130 |
8.40 24 |
Ra Kb1 |
| 100.214 |
0.043 10 |
Fr Kb2 |
| 100.548 |
0.014 4 |
Fr Kb4 |
| 100.739 |
0.286 13 |
Ra Kb5 |
| 102.948 |
3.19 9 |
Ra Kb2 |
| 103.296 |
1.09 5 |
Ra Kb4 |
Betas from 224Ac (2.78 h 17)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 1187.02 |
90 3 |
e |
| 1318.63 |
0.7 |
e |
| 1403 |
0.7 |
e |
Alphas from 224Ac (2.78 h 17)
|
| Ea (keV) |
Ia (%) |
|
| 5644.3 25 |
0.06 |
| 5712.8 20 |
0.12 |
| 5721.8 20 |
0.12 |
| 5742.8 25 |
~0.05 |
| 5771.8 20 |
0.24 |
| 5779.8 20 |
0.06 |
| 5806.7 25 |
~0.02 |
| 5840.6 15 |
0.26 |
| 5844.5 7 |
0.55 |
| 5854.6 25 |
~0.07 |
| 5857.7 20 |
0.25 |
| 5864.0 14 |
0.75 |
| 5871.0 10 |
0.1 |
| 5880.3 14 |
1.7 |
| 5905.4 14 |
0.14 |
| 5912.5 20 |
0.15 |
| 5919.6 14 |
0.96 |
| 5945.6 14 |
4.4 |
| 5961.5 20 |
~0.03 |
| 5971.5 14 |
0.18 |
| 6003.6 14 |
6.7 |
| 6017.6 14 |
1.4 |
| 6059.8 7 |
21.9 |
| 6141.7 7 |
25.6 |
| 6158.9 7 |
1.03 |
| 6207.0 7 |
11.9 |
| 6213.8 7 |
20.4 |
|
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