Periodic Table/Silicon/²⁵Si

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²⁵Si

Silicon-25

Radioactive· Half-life: 221 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

14

Neutrons (N)

11

Mass Number (A)

25

Atomic Mass

25.004109AMU

Spin / Parity

5/2+

Binding E/A

7.194keV

Natural Abundance

Trace / None

Half-life

221 ms

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

β⁺

100.0%

β⁺p

35.0%

Decay Chain

²⁵SiSilicon221 ms

β⁺100.0%

β⁺p²⁴Mg35.0%

²⁵AlAluminum7.17 s

β⁺100.0%

²⁵MgMagnesiumSTABLE

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

Other Isotopes of Silicon

22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45

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