Ce

Cerium-125m

Protons (Z)

58

Neutrons (N)

67

Mass number

125

Half-Life

13.0 s

Abundance

---

Mass

124.929 u

Mass Excess

-66,570.0 keV

Spin

(1/2+)

Discovered

2007

Binding energy per nucleon

8,241 keV

Neutron separation energy

9,721 keV

Proton separation energy

3,599 keV

Decay Mode

γCerium-125100%

Decay chain

Cerium-125Z 58 · N 6713.0 s
γ100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%