Kr

Krypton-77m

Protons (Z)

36

Neutrons (N)

41

Mass number

77

Half-Life

118.0 ns

Abundance

---

Mass

76.925 u

Mass Excess

-70,103.0 keV

Spin

3/2-

Discovered

1975

Binding energy per nucleon

8,616 keV

Neutron separation energy

9,160 keV

Proton separation energy

7,103 keV

Decay Mode

γKrypton-77100%

Decay chain

Krypton-77Z 36 · N 41118.0 ns
γ100%
β⁺100%
β⁺100%