Ra

Radium-214n

Protons (Z)

88

Neutrons (N)

126

Mass number

214

Half-Life

67.3 µs

Abundance

---

Mass

214.002 u

Mass Excess

1,958.0 keV

Spin

8+

Discovered

1971

Binding energy per nucleon

7,740 keV

Neutron separation energy

6,459 keV

Proton separation energy

1,777 keV

Decay Mode

Decay chain

Radium-214Z 88 · N 12667.3 µs
γ99.91%
α99.941%
α96%
β⁺94.55%
β⁺100%