Pr

Praseodymium-142m

Protons (Z)

59

Neutrons (N)

83

Mass number

142

Half-Life

14.6 m

Abundance

---

Mass

141.91 u

Mass Excess

-83,782.7 keV

Spin

5-

Discovered

1967

Binding energy per nucleon

8,336 keV

Neutron separation energy

5,840 keV

Proton separation energy

5,641 keV

Decay Mode

γPraseodymium-142100%

Decay chain

Praseodymium-142Z 59 · N 8314.6 m
γ100%
β⁻~100%