Sn

Tin-127

Protons (Z)

50

Neutrons (N)

77

Mass number

127

Half-Life

2.1 h

Abundance

---

Mass

126.91 u

Mass Excess

-83,470.0 keV

Spin

11/2-

Discovered

1951

Binding energy per nucleon

8,421 keV

Neutron separation energy

5,526 keV

Proton separation energy

12,950 keV

Decay Mode

β⁻Antimony-127100%

Decay chain

Tin-127Z 50 · N 772.1 h
β⁻100%
β⁻100%
β⁻100%