W

Tungsten-177

Protons (Z)

74

Neutrons (N)

103

Mass number

177

Half-Life

2.21 h

Abundance

---

Mass

176.947 u

Mass Excess

-49,702.0 keV

Spin

1/2-

Discovered

1950

Binding energy per nucleon

8,025 keV

Neutron separation energy

7,131 keV

Proton separation energy

5,621 keV

Decay Mode

β⁺Tantalum-177100%

Decay chain

Tungsten-177Z 74 · N 1032.21 h
β⁺100%
β⁺100%