Pr

Praseodymium-137

Protons (Z)

59

Neutrons (N)

78

Mass number

137

Half-Life

1.28 h

Abundance

---

Mass

136.911 u

Mass Excess

-83,202.0 keV

Spin

5/2+

Discovered

1958

Binding energy per nucleon

8,342 keV

Neutron separation energy

9,933 keV

Proton separation energy

3,982 keV

Decay Mode

β⁺Cerium-137100%

Decay chain

Praseodymium-137Z 59 · N 781.28 h
β⁺100%
β⁺100%
EC100%