45Fe

Iron-45

Radioactive· Half-life: 2.50 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

26

Neutrons (N)

19

Mass Number (A)

45

Atomic Mass

45.015467AMU

Spin / Parity

3/2+

Binding E/A

7.004keV

Natural Abundance

Trace / None

Half-life

2.50 ms

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

2p
70.0%
β⁺
30.0%
β⁺p
18.9%
2p
7.8%

Decay Chain

2p70.0%
β⁺45Mn30.0%
β⁺p44Cr18.9%
43CrChromium21.1 ms
β⁺100.0%
β⁺p42Ti79.3%
2p41Ti11.6%
3p40Sc0.13%
β⁺α39Sc
43VVanadium79.3 ms
β⁺100.0%
β⁺p42Sc2.50%
43TiTitanium509 ms
β⁺100.0%
β⁺p42Ca
43ScScandium3.89 h

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

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