Sn

Tin-129n

Protons (Z)

50

Neutrons (N)

79

Mass number

129

Half-Life

3.49 µs

Abundance

---

Mass

128.915 u

Mass Excess

-78,829.0 keV

Spin

(19/2+)

Discovered

2000

Binding energy per nucleon

8,379 keV

Neutron separation energy

3,539 keV

Proton separation energy

11,928 keV

Decay Mode

γTin-129100%

Decay chain

Tin-129Z 50 · N 793.49 µs
γ100%
β⁻100%
β⁻100%
β⁻100%
β⁻100%