Br

Bromine-81m

Protons (Z)

35

Neutrons (N)

46

Mass number

81

Half-Life

34.6 µs

Abundance

---

Mass

80.917 u

Mass Excess

-77,440.9 keV

Spin

9/2+

Discovered

1967

Binding energy per nucleon

8,689 keV

Neutron separation energy

9,623 keV

Proton separation energy

6,970 keV

Decay Mode

γBromine-81100%

Decay chain

Bromine-81Z 35 · N 4634.6 µs
γ100%