Periodic Table/Iron/⁴⁹Fe

← 48Fe50Fe →

⁴⁹Fe

Iron-49

Radioactive· Half-life: 64.7 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

26

Neutrons (N)

23

Mass Number (A)

49

Atomic Mass

48.973429AMU

Spin / Parity

7/2-

Binding E/A

7.890keV

Natural Abundance

Trace / None

Half-life

64.7 ms

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

β⁺

100.0%

β⁺p

56.7%

Decay Chain

⁴⁹FeIron64.7 ms

β⁺100.0%

β⁺p⁴⁸Cr56.7%

⁴⁹MnManganese382 ms

β⁺100.0%

⁴⁹CrChromium42.3 min

β⁺100.0%

⁴⁹VVanadium330 d

EC100.0%

⁴⁹TiTitaniumSTABLE

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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