Periodic Table/Manganese/⁵⁴Mn

← 53Mn55Mn →

⁵⁴Mn

Manganese-54

Radioactive· Half-life: 312 d

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

25

Neutrons (N)

29

Mass Number (A)

54

Atomic Mass

53.940356AMU

Spin / Parity

3+

Binding E/A

8.501keV

Natural Abundance

Trace / None

Half-life

312 d

Decay Modesoverview · half-life · α · β⁻ · β⁺

EC

100.0%

β⁻

0.9%

e+

1.3%

Decay Chain

⁵⁴MnManganese312 d

EC100.0%

e+⁵⁴Cr1.28%

β⁻⁵⁴Fe0.93%

⁵⁴CrChromiumSTABLE

2-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Manganese

43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73

← Back to ManganeseData: IAEA NDS · ENSDF