Sn

Tin-127m

Protons (Z)

50

Neutrons (N)

77

Mass number

127

Half-Life

4.13 m

Abundance

---

Mass

126.91 u

Mass Excess

-83,465.0 keV

Spin

3/2+

Discovered

1962

Binding energy per nucleon

8,421 keV

Neutron separation energy

5,521 keV

Proton separation energy

12,945 keV

Decay Mode

β⁻Antimony-127100%

Decay chain

Tin-127Z 50 · N 774.13 m
β⁻100%
β⁻100%
β⁻100%