Es
Einsteinium-250m
Protons (Z)
99
Neutrons (N)
151
Mass number
250
Half-Life
2.22 h
Abundance
---
Mass
250.079 u
Mass Excess
73,430.0 keV
Spin
(1-)
Discovered
1970
Binding energy per nucleon
7,468 keV
Neutron separation energy
5,821 keV
Proton separation energy
3,582 keV
Decay Mode
Decay chain
- EsEinsteinium-250Z 99 · N 1512.22 h
- β⁺100%
- α99.923%
- 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%