As
Arsenic-66m
Protons (Z)
33
Neutrons (N)
33
Mass number
66
Half-Life
1.14 µs
Abundance
---
Mass
65.946 u
Mass Excess
-50,668.0 keV
Spin
5+
Discovered
1995
Binding energy per nucleon
8,448 keV
Neutron separation energy
11,799 keV
Proton separation energy
1,479 keV
Decay Mode
- γ→Arsenic-66100%
Decay chain
- AsArsenic-66Z 33 · N 331.14 µs
- γ100%
- β⁺100%
- β⁺100%
- β⁺100%