B

Boron-11

Protons (Z)

5

Neutrons (N)

6

Mass number

11

Half-Life

Stable

Abundance

80.35%

Mass

11.009 u

Mass Excess

8,667.708 keV

Spin

3/2-

Discovered

1920

Binding energy per nucleon

6,928 keV

Neutron separation energy

11,454 keV

Proton separation energy

11,229 keV

Decay Mode

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