Periodic Table/Iron/⁵¹Fe

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⁵¹Fe

Iron-51

Radioactive· Half-life: 305 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

26

Neutrons (N)

25

Mass Number (A)

51

Atomic Mass

50.956855AMU

Spin / Parity

5/2-

Binding E/A

8.200keV

Natural Abundance

Trace / None

Half-life

305 ms

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

β⁺

100.0%

Decay Chain

⁵¹FeIron305 ms

β⁺100.0%

⁵¹MnManganese45.8 min

β⁺100.0%

⁵¹CrChromium27.7 d

EC100.0%

⁵¹VVanadiumSTABLE

4-step decay chain → stable · Primary path shown

Other Isotopes of Iron

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 74 75 76

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