66-DY-155
Atomic Mass Mass Excess
154.925749376511 amu -69.164 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state 3/2- 9.9 H 0.2 EC 100 2.095
.2343 11/2- 6 US 1 IT 100 .234

Strong Gamma-rays from Decay of DY-155

Decay mode Half-life Gamma-ray energy (keV) Intensity (%)
EC 9.9 H 0.2 65.459 1.83+- 0.05
EC 9.9 H 0.2 90.3260 1.07+- 0.03
EC 9.9 H 0.2 161.443 1.15+- 0.03
EC 9.9 H 0.2 184.564 3.37+- 0.08
EC 9.9 H 0.2 226.918 68.4+- 1.6
EC 9.9 H 0.2 271.056 1.21+- 0.07
EC 9.9 H 0.2 433.150 0.711+-0.023
EC 9.9 H 0.2 484.158 1.07+- 0.04
EC 9.9 H 0.2 498.617 1.75+- 0.05
EC 9.9 H 0.2 508.44 1.19+- 0.05
EC 9.9 H 0.2 549.643 0.958+-0.025
EC 9.9 H 0.2 641.072 1.25+- 0.04
EC 9.9 H 0.2 664.173 2.24+- 0.07
EC 9.9 H 0.2 891.13 0.588+-0.023
EC 9.9 H 0.2 905.515 2.45+- 0.07
EC 9.9 H 0.2 928.535 0.718+-0.023
EC 9.9 H 0.2 999.68 2.44+- 0.08
EC 9.9 H 0.2 1068.18 0.575+-0.023
EC 9.9 H 0.2 1090 1.4+- 1.4
EC 9.9 H 0.2 1090 1.4+- 1.4
EC 9.9 H 0.2 1155.47 2.09+- 0.06
EC 9.9 H 0.2 1166.22 1.69+- 0.03
EC 9.9 H 0.2 1251.24 0.945+-0.015
EC 9.9 H 0.2 1367.77 0.801+-0.018
EC 9.9 H 0.2 1479.22 0.542+-0.009
EC 9.9 H 0.2 1492.61 0.572+-0.009
EC 9.9 H 0.2 1664.98 0.87+- 0.04
IT 6 US 1 39.390 5.5
IT 6 US 1 45.38 43.7
IT 6 US 1 47.370 13.4
IT 6 US 1 79.72 4.3
IT 6 US 1 86.750 4.6
IT 6 US 1 102.16 9.1
IT 6 US 1 138.46 10.6
IT 6 US 1 147.63 7.5
IT 6 US 1 185.890 4.1