La

Lanthanum-125

Protons (Z)

57

Neutrons (N)

68

Mass number

125

Half-Life

1.08 m

Abundance

---

Mass

124.921 u

Mass Excess

-73,759.0 keV

Spin

(11/2-)

Discovered

1973

Binding energy per nucleon

8,305 keV

Neutron separation energy

11,570 keV

Proton separation energy

1,958 keV

Decay Mode

β⁺Barium-125100%

Decay chain

Lanthanum-125Z 57 · N 681.08 m
β⁺100%
β⁺100%
β⁺100%
β⁺100%
EC100%