| |
|
| Half life: | 1.63 h 3 | |
| Jp: | 6+ |
| Sn (keV): | 7320 33 |
| Sp (keV): | 2628 27 |
| Prod. mode: |
Charged particle reaction
|
| | |
| ENSDF citation: | NDS 47,797 (1986) |
| Literature cut-off date: | 1-Dec-1985 |
| Author(s): | M.J. Martin |
| References since cut-off: |
208At decay from 1985-98 (NSR)
|
| |
Decay properties: |
| Mode | Branching (%) | Q-value (keV) |
References |
| e+b+ | 99.45 6 | 4985 26 |
|
| a | 0.55 6 | 5751.1 22 |
81Va27 81Va29 |
| |
Most Recent ENSDF Data (12/2002) |
| Mode | Data set name | Display data |
|
| TORI Data (1999)
Gammas from 208At (1.63 h 3)
|
| Eg (keV) |
Ig (%) | Decay mode |
|
| 4.02 3 |
|
e+b+ |
| 123.3 4 |
0.062 19 |
e+b+ |
| 163.5 4 |
0.083 24 |
e+b+ |
| 172.7 7 |
0.12 3 |
e+b+ |
| 177.595 17 |
48.6 20 |
e+b+ |
| 187.50 25 |
~0.10 |
e+b+ |
| 205.40 3 |
6.3 3 |
e+b+ |
| 213.65 15 |
0.36 6 |
e+b+ |
| 236.66 10 |
0.55 5 |
e+b+ |
| 252.35 12 |
0.79 6 |
e+b+ |
| 254.5 5 |
0.29 10 |
e+b+ |
| 262.60 12 |
0.38 10 |
e+b+ |
| 294.07 5 |
1.06 6 |
e+b+ |
| 310.0 10 |
~0.24 |
e+b+ |
| 327.8 5 |
0.29 4 |
e+b+ |
| 333.67 3 |
2.10 12 |
e+b+ |
| 373.20 15 |
0.45 6 |
e+b+ |
| 390.3 4 |
0.38 5 |
e+b+ |
| 395.74 5 |
1.23 9 |
e+b+ |
| 400.7 4 |
0.30 12 |
e+b+ |
| 451.40 20 |
0.60 6 |
e+b+ |
| 485.10 25 |
0.51 3 |
e+b+ |
| 517.055 20 |
6.0 6 |
e+b+ |
| 524.5 10 |
~0.23 |
e+b+ |
| 538.0 3 |
0.38 4 |
e+b+ |
| 566.24 9 |
0.56 6 |
e+b+ |
| 574.5 10 |
0.13 3 |
e+b+ |
| 576.50 20 |
0.54 6 |
e+b+ |
| 605.0 10 |
0.13 3 |
e+b+ |
| 621.5 10 |
0.18 4 |
e+b+ |
| 626.63 9 |
0.44 3 |
e+b+ |
| 631.83 4 |
3.22 14 |
e+b+ |
| 637.46 9 |
0.52 4 |
e+b+ |
| 660.040 17 |
89 4 |
e+b+ |
| 669.45 12 |
0.93 24 |
e+b+ |
| 686.527 20 |
98 |
e+b+ |
| 694.33 4 |
3.75 22 |
e+b+ |
| 697.94 12 |
1.38 8 |
e+b+ |
| 704.5 6 |
0.19 7 |
e+b+ |
| 710.5 6 |
0.38 5 |
e+b+ |
| 712.4 6 |
0.26 4 |
e+b+ |
| 716.7 10 |
0.130 20 |
e+b+ |
| 729.5 5 |
0.19 4 |
e+b+ |
| 733.68 5 |
1.40 7 |
e+b+ |
| 747.7 3 |
0.42 5 |
e+b+ |
| 755.89 4 |
1.50 9 |
e+b+ |
| 765.5 10 |
0.13 5 |
e+b+ |
| 769.34 5 |
2.08 12 |
e+b+ |
| 798.68 25 |
0.59 6 |
e+b+ |
| 802.4 5 |
0.65 4 |
e+b+ |
| 807.137 25 |
5.85 24 |
e+b+ |
| 811.18 9 |
1.21 15 |
e+b+ |
| 832.8 5 |
0.143 17 |
e+b+ |
| 841.2 3 |
0.85 5 |
e+b+ |
| 845.044 20 |
19.7 9 |
e+b+ |
| 852.9 5 |
0.31 5 |
e+b+ |
| 863.7 5 |
0.39 3 |
e+b+ |
| 886.32 5 |
2.44 14 |
e+b+ |
| 896.66 4 |
5.37 22 |
e+b+ |
| 921.1 4 |
0.26 7 |
e+b+ |
| 923.96 20 |
0.43 3 |
e+b+ |
| 934.05 15 |
0.96 5 |
e+b+ |
| 947.10 5 |
1.72 8 |
e+b+ |
| 958.82 20 |
0.50 4 |
e+b+ |
| 963.9 10 |
0.193 20 |
e+b+ |
| 983.12 4 |
4.57 21 |
e+b+ |
| 989.94 3 |
10.7 8 |
e+b+ |
| 1002.5 7 |
0.36 4 |
e+b+ |
| 1008.60 4 |
2.24 23 |
e+b+ |
| 1017.0 5 |
0.40 4 |
e+b+ |
| 1027.662 24 |
16.8 7 |
e+b+ |
| 1038.3 3 |
0.65 5 |
e+b+ |
| 1049.2 5 |
0.064 7 |
e+b+ |
| 1057.0 5 |
0.112 15 |
e+b+ |
| 1061.7 5 |
0.20 6 |
e+b+ |
| 1064.5 5 |
0.15 5 |
e+b+ |
| 1071.8 5 |
0.29 4 |
e+b+ |
| 1082.6 5 |
0.076 12 |
e+b+ |
| 1088.06 15 |
0.086 10 |
e+b+ |
| 1094.60 11 |
0.23 3 |
e+b+ |
| 1104.5 10 |
0.20 5 |
e+b+ |
| 1107.73 7 |
0.56 3 |
e+b+ |
| 1126.80 25 |
0.16 3 |
e+b+ |
| 1133.4 3 |
0.217 13 |
e+b+ |
| 1137.5 7 |
0.22 4 |
e+b+ |
| 1139.1 7 |
0.24 4 |
e+b+ |
| 1145.70 15 |
0.31 3 |
e+b+ |
| 1160.32 10 |
0.23 4 |
e+b+ |
| 1164.29 11 |
0.49 4 |
e+b+ |
| 1180.00 15 |
1.07 15 |
e+b+ |
| 1184.5 5 |
0.10 5 |
e+b+ |
| 1195.31 5 |
1.47 7 |
e+b+ |
| 1229.18 3 |
3.12 23 |
e+b+ |
| 1234.0 6 |
0.30 6 |
e+b+ |
| 1237.3 6 |
0.18 5 |
e+b+ |
| 1256.0 7 |
0.065 20 |
e+b+ |
| 1259.3 7 |
0.09 3 |
e+b+ |
| 1263.03 13 |
0.34 4 |
e+b+ |
| 1270.5 5 |
0.10 3 |
e+b+ |
| 1280.1 3 |
0.42 7 |
e+b+ |
| 1282.4 3 |
0.54 5 |
e+b+ |
| 1286.60 14 |
0.28 4 |
e+b+ |
| 1292.8 3 |
0.12 3 |
e+b+ |
| 1300.5 3 |
0.14 3 |
e+b+ |
| 1304.53 25 |
0.15 3 |
e+b+ |
| 1308.95 16 |
0.24 3 |
e+b+ |
| 1314.6 3 |
0.124 24 |
e+b+ |
| 1324.6 5 |
0.080 20 |
e+b+ |
| 1343.44 5 |
2.08 9 |
e+b+ |
| 1348.4 3 |
0.244 24 |
e+b+ |
| 1360.12 7 |
0.93 8 |
e+b+ |
| 1402.8 4 |
0.117 12 |
e+b+ |
| 1438.80 6 |
1.16 6 |
e+b+ |
| 1456.5 8 |
0.137 17 |
e+b+ |
| 1468.3 7 |
0.13 3 |
e+b+ |
| 1472.54 19 |
0.187 21 |
e+b+ |
| 1490.5 4 |
0.116 12 |
e+b+ |
| 1507 |
0.17 5 |
e+b+ |
| 1511.89 8 |
0.39 3 |
e+b+ |
| 1516.8 5 |
0.080 20 |
e+b+ |
| 1523.37 25 |
0.184 20 |
e+b+ |
| 1537.71 6 |
1.73 9 |
e+b+ |
| 1569.3 5 |
0.118 20 |
e+b+ |
| 1578.2 5 |
0.29 9 |
e+b+ |
| 1581.1 5 |
0.67 7 |
e+b+ |
| 1584.6 6 |
0.25 8 |
e+b+ |
| 1588.6 5 |
0.24 4 |
e+b+ |
| 1593.5 6 |
0.10 3 |
e+b+ |
| 1598.5 8 |
0.12 4 |
e+b+ |
| 1608.4 5 |
0.120 14 |
e+b+ |
| 1613.2 5 |
0.21 5 |
e+b+ |
| 1616.4 5 |
0.66 8 |
e+b+ |
| 1620.5 5 |
0.21 3 |
e+b+ |
| 1623.4 6 |
0.28 3 |
e+b+ |
| 1636.6 8 |
~0.08 |
e+b+ |
| 1641.60 25 |
0.20 3 |
e+b+ |
| 1647.0 4 |
0.34 4 |
e+b+ |
| 1692.76 23 |
0.276 20 |
e+b+ |
| 1725.2 6 |
0.090 15 |
e+b+ |
| 1752.16 20 |
0.223 20 |
e+b+ |
| 1773.68 20 |
0.34 4 |
e+b+ |
| 1797.42 10 |
0.78 5 |
e+b+ |
| 1831.8 5 |
0.111 15 |
e+b+ |
| 1847.30 15 |
0.13 5 |
e+b+ |
| 1872.88 10 |
0.53 4 |
e+b+ |
| 1916.5 4 |
0.132 11 |
e+b+ |
| 1923.4 4 |
0.127 20 |
e+b+ |
| 1929.5 4 |
0.258 20 |
e+b+ |
| 1944.2 4 |
0.18 7 |
e+b+ |
| 1951.0 10 |
0.11 3 |
e+b+ |
| 1971.0 6 |
0.094 20 |
e+b+ |
| 1983.8 5 |
0.107 18 |
e+b+ |
| 2011.5 5 |
0.11 3 |
e+b+ |
| 2026.0 7 |
0.34 10 |
e+b+ |
| 2029.33 10 |
1.55 9 |
e+b+ |
| 2038.2 3 |
0.184 19 |
e+b+ |
| 2085.85 10 |
0.57 6 |
e+b+ |
| 2091.3 10 |
~0.10 |
e+b+ |
| 2094.75 10 |
0.43 3 |
e+b+ |
| 2101.5 4 |
0.14 3 |
e+b+ |
| 2125.65 12 |
0.88 6 |
e+b+ |
| 2129.0 5 |
0.32 4 |
e+b+ |
| 2132.5 5 |
0.18 5 |
e+b+ |
| 2158.5 5 |
0.189 19 |
e+b+ |
| 2167.85 20 |
0.39 3 |
e+b+ |
| 2174.4 5 |
0.088 24 |
e+b+ |
| 2207.10 20 |
0.49 3 |
e+b+ |
| 2216.4 5 |
0.15 6 |
e+b+ |
| 2222.0 7 |
0.10 3 |
e+b+ |
| 2284.0 5 |
0.129 16 |
e+b+ |
| 2336.30 25 |
0.47 5 |
e+b+ |
| 2370.0 5 |
0.37 3 |
e+b+ |
| 2467.7 5 |
0.214 20 |
e+b+ |
| 2475.5 5 |
0.0488 20 |
e+b+ |
| 2494.8 5 |
0.77 8 |
e+b+ |
| 2523.5 5 |
0.14 3 |
e+b+ |
| 2556.1 5 |
0.120 15 |
e+b+ |
| 2619.2 5 |
0.166 20 |
e+b+ |
| 2638.6 3 |
2.08 15 |
e+b+ |
| 2643.3 5 |
0.53 5 |
e+b+ |
| 2662.7 5 |
0.074 15 |
e+b+ |
| 2668.2 5 |
0.057 14 |
e+b+ |
| 2732.5 5 |
0.128 13 |
e+b+ |
| 2901.5 5 |
0.049 10 |
e+b+ |
| 2998.6 7 |
0.044 9 |
e+b+ |
| 3016 |
~0.018 |
e+b+ |
| 3164 |
~0.037 |
e+b+ |
| 3223 |
~0.033 |
e+b+ |
|
X-rays from 208At (1.63 h 3)
|
| E (keV) |
I (%) | Assignment |
|
| 9.658 |
0.92 9 |
Po Ll |
| 11.016 |
1.78 9 |
Po La2 |
| 11.130 |
15.9 8 |
Po La1 |
| 12.085 |
0.284 17 |
Po Lh |
| 12.823 |
0.258 13 |
Po Lb6 |
| 13.084 |
0.83 13 |
Po Lb4 |
| 13.328 |
3.99 23 |
Po Lb2 |
| 13.443 |
11.8 7 |
Po Lb1 |
| 13.635 |
0.94 14 |
Po Lb3 |
| 13.778 |
0.59 3 |
Po Lb5 |
| 15.742 |
2.54 17 |
Po Lg1 |
| 16.077 |
0.29 5 |
Po Lg2 |
| 16.203 |
0.49 5 |
Po Lg6 |
| 16.213 |
0.35 6 |
Po Lg3 |
| 76.172 |
0.160 6 |
Po Ka3 |
| 76.863 |
22.7 7 |
Po Ka2 |
| 79.290 |
38.0 12 |
Po Ka1 |
| 89.256 |
4.52 14 |
Po Kb3 |
| 89.807 |
8.6 3 |
Po Kb1 |
| 90.363 |
0.268 13 |
Po Kb5 |
| 92.317 |
3.20 10 |
Po Kb2 |
| 92.618 |
0.90 4 |
Po Kb4 |
Betas from 208At (1.63 h 3)
|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|
| 813.32 |
6 |
e |
| 1297.46 |
4 |
e |
| 1383.37 |
0.08 |
b+ |
| 1402.1 |
0.4 |
b+ |
| 1415.46 |
20 |
e |
| 1426.5 |
4 |
e |
| 1444.71 |
3 |
e |
| 1622.65 |
0.18 |
b+ |
| 1664.4 |
0.16 |
b+ |
| 2405.37 |
3.9 |
e |
| 2424.1 |
17 |
e |
| 2433.82 |
1.3 |
b+ |
| 2644.65 |
4.8 |
e |
| 2686.4 |
3.8 |
e |
| 3455.82 |
10 |
e |
Alphas from 208At (1.63 h 3)
|
| Ea (keV) |
Ia (%) |
|
| 5586 2 |
0.87 |
| 5626 4 |
2.14 20 |
| 5640.3 21 |
96.9 3 |
|
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