Periodic Table/Phosphorus/⁴⁵P

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⁴⁵P

Phosphorus-45

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

15

Neutrons (N)

30

Mass Number (A)

45

Atomic Mass

45.017134AMU

Spin / Parity

1/2+

Binding E/A

7.285keV

Natural Abundance

Trace / None

Half-life

Unknown

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

β⁻

β⁻n

2n

Decay Chain

⁴⁵PPhosphorus?

β⁻

β⁻n⁴⁴S

2n⁴³P

⁴⁵SSulfur68.0 ms

β⁻100.0%

β⁻n⁴⁴Cl54.0%

2n⁴³S

⁴⁵ClChlorine413 ms

β⁻100.0%

β⁻n⁴⁴Ar24.0%

⁴⁵ArArgon21.5 s

β⁻100.0%

⁴⁵KPotassium17.8 min

β⁻100.0%

⁴⁵CaCalcium163 d

β⁻100.0%

⁴⁵ScScandiumSTABLE

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

Other Isotopes of Phosphorus

24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

← Back to PhosphorusData: IAEA NDS · ENSDF