Periodic Table/Manganese/⁴⁶Mn

← 45Mn47Mn →

⁴⁶Mn

Manganese-46

Radioactive· Half-life: 36.2 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

25

Neutrons (N)

21

Mass Number (A)

46

Atomic Mass

45.986669AMU

Spin / Parity

4+

Binding E/A

7.638keV

Natural Abundance

Trace / None

Half-life

36.2 ms

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

β⁺

100.0%

β⁺p

57.0%

2p

18.0%

β⁺α

Decay Chain

⁴⁶MnManganese36.2 ms

β⁺100.0%

β⁺p⁴⁵V57.0%

2p⁴⁴V18.0%

β⁺α⁴²Ti

⁴⁶CrChromium224 ms

β⁺100.0%

⁴⁶VVanadium423 ms

β⁺100.0%

⁴⁶TiTitaniumSTABLE

4-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