Periodic Table/Iron/⁴⁷Fe

← 46Fe48Fe →

⁴⁷Fe

Iron-47

Radioactive· Half-life: 21.9 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

26

Neutrons (N)

21

Mass Number (A)

47

Atomic Mass

46.992346AMU

Spin / Parity

7/2-

Binding E/A

7.508keV

Natural Abundance

Trace / None

Half-life

21.9 ms

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

β⁺

100.0%

β⁺p

88.4%

Decay Chain

⁴⁷FeIron21.9 ms

β⁺100.0%

β⁺p⁴⁶Cr88.4%

⁴⁷MnManganese88.0 ms

β⁺100.0%

β⁺p⁴⁶V1.70%

⁴⁷CrChromium462 ms

β⁺100.0%

⁴⁷VVanadium32.6 min

β⁺100.0%

⁴⁷TiTitaniumSTABLE

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

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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