Es
Einsteinium-245m
Protons (Z)
99
Neutrons (N)
146
Mass number
245
Half-Life
---
Abundance
---
Mass
245.071 u
Mass Excess
66,350.0 keV
Spin
(7/2+)
Discovered
1967
Binding energy per nucleon
7,484 keV
Neutron separation energy
7,751 keV
Proton separation energy
2,417 keV
Decay Mode
Decay chain
- EsEinsteinium-245Z 99 · N 146Unknown
- γ
- β⁺51%
- β⁺64.7%
- EC99.88%
- α~100%
- β⁻~100%
- α~100%
- α~100%
- β⁻100%
- α~100%
- α100%
- β⁻100%
- α~100%
- α~100%
- α99.992%
- β⁻97.91%
- α100%
- β⁻100%
- α100%