Periodic Table/Boron/²⁰B

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²⁰B

Boron-20

Radioactive

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

5

Neutrons (N)

15

Mass Number (A)

20

Atomic Mass

20.074506AMU

Spin / Parity

1-

Binding E/A

4.278keV

Natural Abundance

Trace / None

Half-life

Unknown

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

n

100.0%

β⁻n

2n

Decay Chain

n100.0%

β⁻n¹⁹C

2n¹⁸B

¹⁹BBoron2.92 ms

β⁻100.0%

β⁻n¹⁸C71.0%

2n¹⁷B17.0%

3n¹⁶B9.10%

¹⁹CCarbon46.2 ms

β⁻100.0%

β⁻n¹⁸N47.0%

2n¹⁷C7.00%

¹⁹NNitrogen336 ms

β⁻100.0%

β⁻n¹⁸O41.8%

¹⁹OOxygen26.5 s

β⁻100.0%

¹⁹FFluorineSTABLE

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

Other Isotopes of Boron

6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

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