Es
Einsteinium-247
Protons (Z)
99
Neutrons (N)
148
Mass number
247
Half-Life
4.55 m
Abundance
---
Mass
247.074 u
Mass Excess
68,578.0 keV
Spin
(7/2+)
Discovered
1967
Binding energy per nucleon
7,480 keV
Neutron separation energy
7,313 keV
Proton separation energy
2,801 keV
Decay Mode
- SF
Decay chain
- EsEinsteinium-247Z 99 · N 1484.55 m
- 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%