Sn

Tin-128n

Protons (Z)

50

Neutrons (N)

78

Mass number

128

Half-Life

2.91 µs

Abundance

---

Mass

127.913 u

Mass Excess

-80,869.0 keV

Spin

10+

Discovered

1981

Binding energy per nucleon

8,398 keV

Neutron separation energy

5,470 keV

Proton separation energy

11,278 keV

Decay Mode

γTin-128100%

Decay chain

Tin-128Z 50 · N 782.91 µs
γ100%
β⁻100%
β⁻100%