Pr

Praseodymium-131m

Protons (Z)

59

Neutrons (N)

72

Mass number

131

Half-Life

5.73 s

Abundance

---

Mass

130.92 u

Mass Excess

-74,150.0 keV

Spin

(11/2-)

Discovered

1996

Binding energy per nucleon

8,285 keV

Neutron separation energy

11,041 keV

Proton separation energy

2,016 keV

Decay Mode

Decay chain

Praseodymium-131Z 59 · N 725.73 s
γ96.4%
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%