63-EU-143
Atomic Mass Mass Excess
142.920286109161 amu -74.253 MeV

Level energy (MeV) Spin & parity Half-life Mode of decay Branch ratio (%) Decay energy (MeV)
Ground state 5/2+ 2.59 M 0.02 EC 100 5.275

Strong Gamma-rays from Decay of EU-143

Decay mode Half-life Gamma-ray energy (keV) Intensity (%)
EC 2.59 M 0.02 107.690 2.1+- 0.3
EC 2.59 M 0.02 805.30 1.01+- 0.11
EC 2.59 M 0.02 999.60 0.55+- 0.06
EC 2.59 M 0.02 1107.30 7.5+- 0.7
EC 2.59 M 0.02 1369.10 0.90+- 0.09
EC 2.59 M 0.02 1458.40 1.16+- 0.12
EC 2.59 M 0.02 1536.80 3.3+- 0.4
EC 2.59 M 0.02 1566.10 0.60+- 0.06
EC 2.59 M 0.02 1607.30 1.01+- 0.11
EC 2.59 M 0.02 1804.90 1.67+- 0.18
EC 2.59 M 0.02 1912.70 2.13+- 0.23
EC 2.59 M 0.02 2070.30 0.51+- 0.06
EC 2.59 M 0.02 2102.50 0.95+- 0.10