Pt

Platinum-177m

Protons (Z)

78

Neutrons (N)

99

Mass number

177

Half-Life

2.35 µs

Abundance

---

Mass

176.969 u

Mass Excess

-29,223.0 keV

Spin

1/2-

Discovered

1979

Binding energy per nucleon

7,892 keV

Neutron separation energy

8,360 keV

Proton separation energy

2,630 keV

Decay Mode

γPlatinum-177100%

Decay chain

Platinum-177Z 78 · N 992.35 µs
γ100%
β⁺94.3%
β⁺~100%
β⁺100%
β⁺100%
β⁺100%
β⁺100%