Mn

Manganese-64m

Protons (Z)

25

Neutrons (N)

39

Mass number

64

Half-Life

439.0 µs

Abundance

---

Mass

63.954 u

Mass Excess

-42,815.0 keV

Spin

(4+)

Discovered

1998

Binding energy per nucleon

8,435 keV

Neutron separation energy

3,999 keV

Proton separation energy

13,924 keV

Decay Mode

γManganese-64100%

Decay chain

Manganese-64Z 25 · N 39439.0 µs
γ100%
β⁻97.3%
β⁻100%
β⁻100%