Es

Einsteinium-245

Protons (Z)

99

Neutrons (N)

146

Mass number

245

Half-Life

1.11 m

Abundance

---

Mass

245.071 u

Mass Excess

66,320.0 keV

Spin

(3/2-)

Discovered

1967

Binding energy per nucleon

7,484 keV

Neutron separation energy

7,781 keV

Proton separation energy

2,447 keV

Decay Mode

Decay chain

Einsteinium-245Z 99 · N 1461.11 m
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%