Os
Osmium-188
Protons (Z)
76
Neutrons (N)
112
Mass number
188
Half-Life
Stable
Abundance
13.24%
Mass
187.956 u
Mass Excess
-41,137.3 keV
Spin
0+
Discovered
1931
Binding energy per nucleon
7,974 keV
Neutron separation energy
7,990 keV
Proton separation energy
7,210 keV
Decay Mode
- α→Tungsten-184