Br

Bromine-77

Protons (Z)

35

Neutrons (N)

42

Mass number

77

Half-Life

2.38 d

Abundance

---

Mass

76.921 u

Mass Excess

-73,234.8 keV

Spin

3/2-

Discovered

1948

Binding energy per nucleon

8,667 keV

Neutron separation energy

11,017 keV

Proton separation energy

5,272 keV

Decay Mode

β⁺Selenium-77100%

Decay chain

Bromine-77Z 35 · N 422.38 d
β⁺100%