At

Astatine-214

Protons (Z)

85

Neutrons (N)

129

Mass number

214

Half-Life

558.0 ns

Abundance

---

Mass

213.996 u

Mass Excess

-3,379.0 keV

Spin

1-

Discovered

1949

Binding energy per nucleon

7,776 keV

Neutron separation energy

4,870 keV

Proton separation energy

4,014 keV

Decay Mode

αBismuth-210100%

Decay chain

Astatine-214Z 85 · N 129558.0 ns
α100%
β⁻~100%
α100%