Sn

Tin-121n

Protons (Z)

50

Neutrons (N)

71

Mass number

121

Half-Life

5.3 µs

Abundance

---

Mass

120.906 u

Mass Excess

-87,197.9 keV

Spin

19/2+

Discovered

1995

Binding energy per nucleon

8,469 keV

Neutron separation energy

4,172 keV

Proton separation energy

8,757 keV

Decay Mode

γTin-121100%

Decay chain

Tin-121Z 50 · N 715.3 µs
γ100%
β⁻100%