Sn

Tin-128

Protons (Z)

50

Neutrons (N)

78

Mass number

128

Half-Life

59.07 m

Abundance

---

Mass

127.911 u

Mass Excess

-83,361.0 keV

Spin

0+

Discovered

1956

Binding energy per nucleon

8,417 keV

Neutron separation energy

7,962 keV

Proton separation energy

13,770 keV

Decay Mode

β⁻Antimony-128100%

Decay chain

Tin-128Z 50 · N 7859.07 m
β⁻100%
β⁻100%