Si

Silicon-29

Protons (Z)

14

Neutrons (N)

15

Mass number

29

Half-Life

Stable

Abundance

4.672%

Mass

28.976 u

Mass Excess

-21,895.081 keV

Spin

1/2+

Discovered

1920

Binding energy per nucleon

8,449 keV

Neutron separation energy

8,474 keV

Proton separation energy

12,333 keV

Decay Mode

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