Ce

Cerium-122

Protons (Z)

58

Neutrons (N)

64

Mass number

122

Half-Life

2.0 s

Abundance

---

Mass

121.938 u

Mass Excess

-57,870.0 keV

Spin

0+

Discovered

2005

Binding energy per nucleon

8,174 keV

Neutron separation energy

13,251 keV

Proton separation energy

2,969 keV

Decay Mode

Decay chain

Cerium-122Z 58 · N 642.0 s
β⁺
β⁺100%
β⁺100%
β⁺~100%
EC100%
β⁺100%