Lr
Lawrencium-252
Protons (Z)
103
Neutrons (N)
149
Mass number
252
Half-Life
369.0 ms
Abundance
---
Mass
252.095 u
Mass Excess
88,540.0 keV
Spin
(7-)
Discovered
2001
Binding energy per nucleon
7,400 keV
Neutron separation energy
7,361 keV
Proton separation energy
1,599 keV
Decay Mode
- SF2%
Decay chain
- LrLawrencium-252Z 103 · N 149369.0 ms
- α98%
- β⁺80%
- α~100%
- α75%
- α~100%
- α~100%
- α~100%
- α~100%
- α~100%
- α100%
- α100%
- β⁻100%
- β⁻64.046%
- α100%