La
Lanthanum-145
Protons (Z)
57
Neutrons (N)
88
Mass number
145
Half-Life
24.8 s
Abundance
---
Mass
144.922 u
Mass Excess
-72,835.0 keV
Spin
(5/2+)
Discovered
1974
Binding energy per nucleon
8,266 keV
Neutron separation energy
6,056 keV
Proton separation energy
8,357 keV
Decay Mode
- β⁻→Cerium-145100%
Decay chain
- LaLanthanum-145Z 57 · N 8824.8 s
- β⁻100%
- β⁻100%
- β⁻100%