La
Lanthanum-143
Protons (Z)
57
Neutrons (N)
86
Mass number
143
Half-Life
14.2 m
Abundance
---
Mass
142.916 u
Mass Excess
-78,171.0 keV
Spin
(7/2+)
Discovered
1951
Binding energy per nucleon
8,306 keV
Neutron separation energy
6,218 keV
Proton separation energy
7,618 keV
Decay Mode
- β⁻→Cerium-143100%
Decay chain
- LaLanthanum-143Z 57 · N 8614.2 m
- β⁻100%
- β⁻100%
- β⁻100%