Kr

Krypton-77

Protons (Z)

36

Neutrons (N)

41

Mass number

77

Half-Life

1.21 h

Abundance

---

Mass

76.925 u

Mass Excess

-70,169.5 keV

Spin

5/2+

Discovered

1948

Binding energy per nucleon

8,617 keV

Neutron separation energy

9,227 keV

Proton separation energy

7,169 keV

Decay Mode

β⁺Bromine-77100%

Decay chain

Krypton-77Z 36 · N 411.21 h
β⁺100%
β⁺100%