Periodic Table/Chlorine/³¹Cl

← 30Cl32Cl →

³¹Cl

Chlorine-31

Radioactive· Half-life: 190 ms

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

17

Neutrons (N)

14

Mass Number (A)

31

Atomic Mass

30.992448AMU

Spin / Parity

3/2+

Binding E/A

7.589keV

Natural Abundance

Trace / None

Half-life

190 ms

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

β⁺

100.0%

β⁺p

2.4%

Decay Chain

³¹ClChlorine190 ms

β⁺100.0%

β⁺p³⁰P2.40%

³¹SSulfur2.55 s

β⁺100.0%

³¹PPhosphorusSTABLE

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

Other Isotopes of Chlorine

28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

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