64-GD-153
| Atomic Mass |
Mass Excess |
| 152.921746129518 amu |
-72.893 MeV |
| Level energy (MeV) |
Spin & parity |
Half-life |
Mode of decay |
Branch ratio (%) |
Decay energy (MeV) |
| Ground state |
3/2- |
240.4 D 1.0 |
EC |
100 |
.484 |
| .0952 |
(9/2)+ |
3.5 US 0.4 |
IT |
100 |
.095 |
| .1712 |
(11/2-) |
76.0 US 1.4 |
IT |
100 |
.171 |
Strong Gamma-rays from Decay of GD-153
| Decay mode |
Half-life |
Gamma-ray energy (keV) |
Intensity (%) |
| EC |
240.4 D 1.0 |
69.67300 |
2.42+- 0.07 |
| EC |
240.4 D 1.0 |
97.43100 |
29.0+- 0.8 |
| EC |
240.4 D 1.0 |
103.18011 |
21.1+- 0.7 |
| IT |
76.0 US 1.6 |
1.83 |
30.6+- 1.7 |
| IT |
76.0 US 1.6 |
2.8 |
52.+- 3. |
| IT |
76.0 US 1.6 |
41.56 |
9.0+- 0.5 |
| IT |
76.0 US 1.6 |
51.78 |
4.5+- 1.9 |
| IT |
76.0 US 1.6 |
75.07 |
4.+- 3. |
| IT |
76.0 US 1.6 |
76.01 |
19.+- 5. |
| IT |
76.0 US 1.6 |
77.9 |
2.25+- 0.13 |
| IT |
76.0 US 1.6 |
93.34 |
0.99+- 0.11 |
| IT |
76.0 US 1.6 |
126.8 |
0.6+- 0.4 |