P

Phosphorus-29

Protons (Z)

15

Neutrons (N)

14

Mass number

29

Half-Life

4.1 s

Abundance

---

Mass

28.982 u

Mass Excess

-16,952.8 keV

Spin

1/2+

Discovered

1941

Binding energy per nucleon

8,251 keV

Neutron separation energy

17,876 keV

Proton separation energy

2,749 keV

Decay Mode

β⁺Silicon-29100%

Decay chain

Phosphorus-29Z 15 · N 144.1 s
β⁺100%