Pr

Praseodymium-148m

Protons (Z)

59

Neutrons (N)

89

Mass number

148

Half-Life

2.01 m

Abundance

---

Mass

147.922 u

Mass Excess

-72,458.0 keV

Spin

(4)

Discovered

1964

Binding energy per nucleon

8,249 keV

Neutron separation energy

5,085 keV

Proton separation energy

7,733 keV

Decay Mode

Decay chain

Praseodymium-148Z 59 · N 892.01 m
β⁻64%