Es
Einsteinium-258
Protons (Z)
99
Neutrons (N)
159
Mass number
258
Half-Life
4.0 m
Abundance
---
Mass
258.1 u
Mass Excess
92,700.0 keV
Spin
---
Discovered
---
Binding energy per nucleon
7,412 keV
Neutron separation energy
4,771 keV
Proton separation energy
---
Decay Mode
Decay chain
- EsEinsteinium-258Z 99 · N 1594.0 m
- β⁻
- α
- α0.31%
- α
- β⁻100%
- β⁻100%
- α99.974%
- α~100%
- α~100%
- β⁻100%
- β⁻100%
- α~100%
- α~100%
- α~100%
- α100%
- α99.98%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%