| |
|
| Half life: | 9.2 m 2 | |
| Jp: | 7+ |
| Sn (keV): | 7.69E3 12 |
| Sp (keV): | 1.84E3 11 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 72,409 (1994) |
| Literature cut-off date: | 1-Sep-1994 |
| Author(s): | M.R. Schmorak |
| References since cut-off: |
204At decay from 1994-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| e+b+ | 96.2 2 | 6478 94 |
83He08 |
| a | 3.8 2 | 6069.9 15 |
93Wa04 |
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 204At (9.2 m 2)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 12.12 6 |
|
e+b+ |
| 23.96 9 |
~0.47 |
e+b+ |
| 74.74 4 |
|
e+b+ |
| 152 |
~0.47 |
e+b+ |
| 209.5 3 |
0.24 3 |
e+b+ |
| 223.41 7 |
~0.47 |
e+b+ |
| 261.44 3 |
2.32 18 |
e+b+ |
| 297.72 12 |
0.31 8 |
e+b+ |
| 327.55 4 |
3.32 24 |
e+b+ |
| 335.23 3 |
3.53 25 |
e+b+ |
| 338.37 15 |
0.42 9 |
e+b+ |
| 350.00 15 |
0.64 13 |
e+b+ |
| 351.51 4 |
2.92 19 |
e+b+ |
| 361.17 27 |
0.47 10 |
e+b+ |
| 414.78 2 |
0.95 9 |
e+b+ |
| 426.253 10 |
67.5 20 |
e+b+ |
| 479.78 15 |
0.65 12 |
e+b+ |
| 485.50 25 |
0.48 10 |
e+b+ |
| 489.52 4 |
2.73 17 |
e+b+ |
| 516.318 10 |
90 3 |
e+b+ |
| 522.47 9 |
0.62 11 |
e+b+ |
| 527.88 6 |
0.72 10 |
e+b+ |
| 539.22 13 |
0.50 11 |
e+b+ |
| 558.30 10 |
0.41 9 |
e+b+ |
| 588.30 2 |
6.87 25 |
e+b+ |
| 596.73 10 |
0.36 9 |
e+b+ |
| 609.13 3 |
24.6 8 |
e+b+ |
| 621.25 6 |
0.57 9 |
e+b+ |
| 650.66 5 |
1.65 13 |
e+b+ |
| 656.60 20 |
0.66 10 |
e+b+ |
| 662.78 4 |
1.38 12 |
e+b+ |
| 672.53 11 |
<0.20 |
e+b+ |
| 672.77 13 |
<0.20 |
e+b+ |
| 684.341 10 |
95 3 |
e+b+ |
| 696.72 9 |
0.61 10 |
e+b+ |
| 712.26 11 |
0.33 8 |
e+b+ |
| 749.45 15 |
0.64 17 |
e+b+ |
| 761.49 3 |
<4.7 |
e+b+ |
| 761.65 5 |
<4.7 |
e+b+ |
| 841.04 2 |
8.2 3 |
e+b+ |
| 844.66 4 |
1.39 11 |
e+b+ |
| 858.17 10 |
1.04 13 |
e+b+ |
| 867.83 3 |
1.87 13 |
e+b+ |
| 899.39 6 |
2.48 15 |
e+b+ |
| 908.51 7 |
0.93 10 |
e+b+ |
| 920.63 8 |
0.44 9 |
e+b+ |
| 926.3 2 |
1.33 11 |
e+b+ |
| 935.50 25 |
0.35 10 |
e+b+ |
| 950.2 2 |
1.00 12 |
e+b+ |
| 953.05 10 |
0.52 10 |
e+b+ |
| 1003.45 25 |
0.56 16 |
e+b+ |
| 1044.32 4 |
0.58 8 |
e+b+ |
| 1101.45 15 |
0.31 8 |
e+b+ |
| 1137.74 30 |
0.19 9 |
e+b+ |
| 1162.23 18 |
0.37 10 |
e+b+ |
|
X-rays from 204At (9.2 m 2)
|
| E (keV) |
I (%) | Assignment |
|
| 9.658 |
0.64 6 |
Po Ll |
| 11.016 |
1.23 6 |
Po La2 |
| 11.130 |
11.0 6 |
Po La1 |
| 12.085 |
0.170 10 |
Po Lh |
| 12.823 |
0.178 9 |
Po Lb6 |
| 13.084 |
0.64 10 |
Po Lb4 |
| 13.328 |
2.75 15 |
Po Lb2 |
| 13.443 |
7.1 4 |
Po Lb1 |
| 13.635 |
0.72 11 |
Po Lb3 |
| 13.778 |
0.409 21 |
Po Lb5 |
| 15.742 |
1.52 10 |
Po Lg1 |
| 16.077 |
0.23 4 |
Po Lg2 |
| 16.203 |
0.29 3 |
Po Lg6 |
| 16.213 |
0.27 4 |
Po Lg3 |
| 76.172 |
0.119 5 |
Po Ka3 |
| 76.863 |
16.8 6 |
Po Ka2 |
| 79.290 |
28.2 10 |
Po Ka1 |
| 89.256 |
3.36 12 |
Po Kb3 |
| 89.807 |
6.42 22 |
Po Kb1 |
| 90.363 |
0.199 10 |
Po Kb5 |
| 92.317 |
2.38 8 |
Po Kb2 |
| 92.618 |
0.67 3 |
Po Kb4 |
Betas from 204At (9.2 m 2)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 2448.18 |
0.29 |
b+ |
| 2558.13 |
0.24 3 |
b+ |
| 2654.65 |
0.19 |
b+ |
| 2730.05 |
0.1 |
b+ |
| 2910.45 |
0.27 4 |
b+ |
| 2986.43 |
0.31 5 |
b+ |
| 3081.63 |
0.19 |
b+ |
| 3134.36 |
0.19 3 |
b+ |
| 3154.86 |
0.89 11 |
b+ |
| 3168.3 |
1.64 10 |
b+ |
| 3209.84 |
6.3 8 |
b+ |
| 3230.66 |
0.65 5 |
b+ |
| 3416.3 |
0.6 4 |
b+ |
| 3470.18 |
1.9 |
e |
| 3495.85 |
1.92 19 |
b+ |
| 3580.13 |
1.44 20 |
e |
| 3676.65 |
0.8 |
e |
| 3752.05 |
0.67 20 |
e |
| 3807.13 |
0.7 |
b+ |
| 3818.97 |
5 5 |
b+ |
| 3831.09 |
3 3 |
b+ |
| 3932.45 |
1.06 20 |
e |
| 4008.43 |
1.15 20 |
e |
| 4103.63 |
0.48 20 |
e |
| 4156.36 |
0.63 8 |
e |
| 4176.86 |
2.8 3 |
e |
| 4190.3 |
4.9 3 |
e |
| 4231.84 |
18.3 20 |
e |
| 4252.66 |
5.4 3 |
e |
| 4438.3 |
4 3 |
e |
| 4517.85 |
4.4 4 |
e |
| 4829.13 |
1 |
e |
| 4840.97 |
9 8 |
e |
| 4853.09 |
6 6 |
e |
Alphas from 204At (9.2 m 2)
|
| Ea (keV) |
Ia (%) |
|
| 5951 2 |
~100 |
|
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