Periodic Table/Beryllium/¹¹Be

← 10Be12Be →

¹¹Be

Beryllium-11

Radioactive· Half-life: 13.8 s

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

4

Neutrons (N)

7

Mass Number (A)

11

Atomic Mass

11.021661AMU

Spin / Parity

1/2+

Binding E/A

5.767keV

Natural Abundance

Trace / None

Half-life

13.8 s

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

β⁻

100.0%

β⁻α

3.3%

B-p

0.0%

β⁻n

Decay Chain

¹¹BeBeryllium13.8 s

β⁻100.0%

β⁻α⁷Li3.30%

B-p¹⁰Be0.00%

β⁻n¹⁰B

¹¹BBoronSTABLE

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

Other Isotopes of Beryllium

5 6 7 8 9 10 11 12 13 14 15 16

← Back to BerylliumData: IAEA NDS · ENSDF