Mn

Manganese-46m

Protons (Z)

25

Neutrons (N)

21

Mass number

46

Half-Life

1.0 ms

Abundance

---

Mass

45.987 u

Mass Excess

-12,270.0 keV

Spin

(1-)

Discovered

---

Binding energy per nucleon

7,913 keV

Neutron separation energy

15,361 keV

Proton separation energy

49 keV

Decay Mode

β⁺Chromium-46

Decay chain

Manganese-46Z 25 · N 211.0 ms
β⁺
β⁺100%
β⁺100%