Isotopes of Manganese
Notes
Naturally occurring manganese is composed of just 1 stable isotope; 55Mn.
Notable Isotopes
52Mn [27 neutrons]
Abundance: Synthetic
Half life: 5.591 days [ Electron Capture ]
Decay Energy: ? MeV
Decays to 52Cr.
Half life: 5.591 days [ beta+ ]
Decay Energy: 0.575 MeV
Decays to 52Cr.
Half life: 5.591 days [ Gamma Radiation ]
Decay Energy: 0.7, 0.9, 1.4 MeV
Decays to ?.
53Mn [28 neutrons]
Abundance: Synthetic
Half life: 3.74 x 106 years [ Electron Capture ]
Decay Energy: ? MeV
Decays to 53Cr.
54Mn [29 neutrons]
Abundance: Synthetic
Half life: 312.3 days [ Electron Capture ]
Decay Energy: ? MeV
Decays to 54Cr.
Half life: 312.3 days [ Gamma Radiation ]
Decay Energy: 0.834 MeV
Decays to ?.
55Mn [30 neutrons]
Abundance: 100%
Stable with 30 neutrons