| |
|
|---|
| Half life: | 3.66 m 5 | |
|---|
| Jp: | 5/2- |
|---|
| Sn (keV): | 5635.4 10 |
|---|
| Sp (keV): | 9.43E3 sy |
|---|
| Prod. mode: |
Fission product
Fast neutron activation
Thermal neutron activation
|
|---|
| | |
|---|
| ENSDF citation: | NDS 59,1 (1990) |
|---|
| Literature cut-off date: | 1-Jul-1988 |
|---|
| Author(s): | R.G. Helmer |
|---|
| References since cut-off: |
161Gd decay from 1988-98 (NSR)
|
|---|
| |
|---|
Decay properties:
|
|---|
| Mode | Branching (%) | Q-value (keV) |
References |
|---|
| b- | 100 | 1955.6 14 |
75Ga16 76Hn01 |
| |
|---|
Most Recent ENSDF Data (12/2002)
|
|---|
| Mode | Data set name | Display data |
|---|
|
|---|
| TORI Data (1999)
Gammas from 161Gd (3.66 m 5)
|
|---|
| Eg (keV) |
Ig (%) | Decay mode |
|---|
|
| 56.290 12 |
3.77 16 |
b- |
| 62.91 3 |
0.059 20 |
b- |
| 71.57 3 |
0.059 20 |
b- |
| 77.393 10 |
1.06 10 |
b- |
| 79.41 4 |
0.059 10 |
b- |
| 85.79 7 |
0.15 3 |
b- |
| 89.43 15 |
0.050 10 |
b- |
| 97.04 7 |
0.124 20 |
b- |
| 97.04 7 |
0.124 20 |
b- |
| 102.315 10 |
13.9 8 |
b- |
| 105.64 2 |
0.73 10 |
b- |
| 121.7 3 |
0.010 3 |
b- |
| 133.68 2 |
0.159 20 |
b- |
| 165.213 15 |
2.58 20 |
b- |
| 168.47 7 |
0.081 12 |
b- |
| 181.232 12 |
0.74 3 |
b- |
| 191.38 3 |
0.63 3 |
b- |
| 258.62 3 |
0.98 4 |
b- |
| 270.87 5 |
0.87 4 |
b- |
| 283.55 3 |
5.95 25 |
b- |
| 314.92 2 |
22.7 9 |
b- |
| 338.07 2 |
1.68 10 |
b- |
| 360.94 2 |
60.1 15 |
b- |
| 394.34 6 |
0.218 20 |
b- |
| 417.0 4 |
0.31 4 |
b- |
| 423.86 7 |
0.18 3 |
b- |
| 452.2 2 |
0.059 10 |
b- |
| 480.12 2 |
2.68 15 |
b- |
| 529.50 2 |
1.26 7 |
b- |
| 772.18 10 |
0.0036 3 |
b- |
| 818.9 3 |
0.00069 20 |
b- |
| 832.0 3 |
0.00099 20 |
b- |
| 835.0 3 |
0.00089 20 |
b- |
| 835.0 3 |
0.00089 20 |
b- |
| 835.0 3 |
0.00089 20 |
b- |
| 857.93 11 |
0.00208 20 |
b- |
| 869.3 2 |
0.00096 15 |
b- |
| 911.53 12 |
0.00188 20 |
b- |
| 924.55 12 |
0.00188 20 |
b- |
| 928.42 14 |
0.00129 20 |
b- |
| 932.85 10 |
0.00287 20 |
b- |
| 937.53 9 |
0.0091 5 |
b- |
| 947.75 24 |
0.00053 6 |
b- |
| 951.1 22 |
0.00055 6 |
b- |
| 955.35 8 |
0.0078 4 |
b- |
| 972.3 8 |
0.00024 8 |
b- |
| 979.37 14 |
0.00109 10 |
b- |
| 1012.90 10 |
0.00297 20 |
b- |
| 1015.10 14 |
0.00119 20 |
b- |
| 1026.25 10 |
0.00277 20 |
b- |
| 1034.72 8 |
0.0272 7 |
b- |
| 1044.30 22 |
0.00055 10 |
b- |
| 1048.75 12 |
0.00188 20 |
b- |
| 1053.7 3 |
0.00045 10 |
b- |
| 1057.06 10 |
0.00357 20 |
b- |
| 1063.4 2 |
0.00072 12 |
b- |
| 1066.22 12 |
0.00144 15 |
b- |
| 1071.5 4 |
0.00035 6 |
b- |
| 1093.52 9 |
0.0063 4 |
b- |
| 1105.84 13 |
0.00132 12 |
b- |
| 1112.20 15 |
0.0018 5 |
b- |
| 1113.49 10 |
0.0053 8 |
b- |
| 1117.15 14 |
0.00119 20 |
b- |
| 1120.92 10 |
0.0042 3 |
b- |
| 1126.3 3 |
0.00063 15 |
b- |
| 1135.2 4 |
0.00038 8 |
b- |
| 1143.15 12 |
0.00198 20 |
b- |
| 1145.50 18 |
0.00089 20 |
b- |
| 1149.94 9 |
0.0119 6 |
b- |
| 1153.43 12 |
0.00154 20 |
b- |
| 1160.09 12 |
0.00157 15 |
b- |
| 1171.4 5 |
0.00030 12 |
b- |
| 1175.82 11 |
0.00198 20 |
b- |
| 1186.06 18 |
0.00072 10 |
b- |
| 1192.42 15 |
0.00102 15 |
b- |
| 1197.07 13 |
0.00139 15 |
b- |
| 1209.72 11 |
0.00185 15 |
b- |
| 1224.93 20 |
0.00055 10 |
b- |
| 1228.72 14 |
0.00108 10 |
b- |
| 1238.01 18 |
0.00072 6 |
b- |
| 1242.0 4 |
0.00038 7 |
b- |
| 1252.42 12 |
0.00179 12 |
b- |
| 1258.88 13 |
0.00125 8 |
b- |
| 1261.11 11 |
0.00193 10 |
b- |
| 1271.8 5 |
0.00019 5 |
b- |
| 1286.4 4 |
0.00039 7 |
b- |
| 1297.9 2 |
0.00072 12 |
b- |
| 1308.27 10 |
0.00293 20 |
b- |
| 1341.10 12 |
0.00165 15 |
b- |
| 1344.2 4 |
0.00033 7 |
b- |
| 1349.60 9 |
0.0051 3 |
b- |
| 1354.9 3 |
0.00043 7 |
b- |
| 1357.8 3 |
0.00045 7 |
b- |
| 1364.19 13 |
0.00118 13 |
b- |
| 1373.2 5 |
0.00027 6 |
b- |
| 1376.7 3 |
0.00041 6 |
b- |
| 1379.74 13 |
0.00164 12 |
b- |
| 1400.13 12 |
0.00173 12 |
b- |
| 1421.37 15 |
0.00088 7 |
b- |
| 1424.3 2 |
0.00065 5 |
b- |
| 1430.7 6 |
0.00012 4 |
b- |
| 1433.82 16 |
0.00084 6 |
b- |
| 1439.5 4 |
0.00035 5 |
b- |
| 1459.5 5 |
0.00027 5 |
b- |
| 1472.4 2 |
0.00058 6 |
b- |
| 1477.55 15 |
0.00135 10 |
b- |
| 1480.9 3 |
0.00040 5 |
b- |
| 1489.42 15 |
0.00139 10 |
b- |
| 1495.82 16 |
0.00081 7 |
b- |
| 1501.8 2 |
0.00057 5 |
b- |
| 1533.87 15 |
0.00137 10 |
b- |
| 1538.7 5 |
0.00024 6 |
b- |
| 1544.80 14 |
0.00115 8 |
b- |
| 1547.5 5 |
0.00024 6 |
b- |
| 1558.18 10 |
0.00098 8 |
b- |
| 1567.0 6 |
0.00012 3 |
b- |
| 1590.5 5 |
0.00024 5 |
b- |
| 1600.55 15 |
0.0042 3 |
b- |
| 1622.95 15 |
0.00210 15 |
b- |
| 1677.3 4 |
0.00028 5 |
b- |
| 1691.7 4 |
0.00029 5 |
b- |
| 1738.8 3 |
0.00033 5 |
b- |
| 1768.6 5 |
0.00022 4 |
b- |
|
X-rays from 161Gd (3.66 m 5)
|
|---|
| E (keV) |
I (%) | Assignment |
|---|
|
| 5.547 |
0.149 17 |
Tb Ll |
| 6.239 |
0.39 3 |
Tb La2 |
| 6.273 |
3.5 3 |
Tb La1 |
| 6.284 |
0.052 5 |
Tb Lh |
| 6.940 |
0.19 3 |
Tb Lb4 |
| 6.977 |
2.28 22 |
Tb Lb1 |
| 7.097 |
0.31 5 |
Tb Lb3 |
| 7.116 |
0.036 3 |
Tb Lb6 |
| 7.367 |
0.73 6 |
Tb Lb2 |
| 8.105 |
0.39 4 |
Tb Lg1 |
| 8.398 |
0.061 10 |
Tb Lg2 |
| 8.423 |
0.086 15 |
Tb Lg3 |
| 43.288 |
0.0044 3 |
Tb Ka3 |
| 43.744 |
13.0 7 |
Tb Ka2 |
| 44.482 |
23.4 13 |
Tb Ka1 |
| 50.228 |
2.35 13 |
Tb Kb3 |
| 50.384 |
4.5 3 |
Tb Kb1 |
| 50.738 |
0.075 5 |
Tb Kb5 |
| 51.698 |
1.51 9 |
Tb Kb2 |
| 51.849 |
0.56 4 |
Tb Kb4 |
Betas from 161Gd (3.66 m 5)
|
|---|
| Eb endpoint (keV) |
Ib (%) | Decay mode |
|---|
|
| 1369.83 |
5 |
b- |
| 1475.47 |
4.4 |
b- |
| 1538.37 |
84 |
b- |
| 1561.23 |
1.5 |
b- |
| 1640.69 |
4.6 |
b- |
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