Lr
Lawrencium-255n
Protons (Z)
103
Neutrons (N)
152
Mass number
255
Half-Life
---
Abundance
---
Mass
255.097 u
Mass Excess
90,743.0 keV
Spin
(15/2+)
Discovered
2009
Binding energy per nucleon
7,399 keV
Neutron separation energy
6,978 keV
Proton separation energy
1,269 keV
Decay Mode
- γ→Lawrencium-255100%
Decay chain
- LrLawrencium-255Z 103 · N 152Unknown
- γ100%
- α99.7%
- α10%
- β⁺93%
- EC99.965%
- α100%
- α~100%
- β⁻100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- β⁻98.62%
- α100%
- α~100%
- α100%
- α~100%
- β⁻100%
- α~100%
- β⁻100%