Pt
Platinum-195
Protons (Z)
78
Neutrons (N)
117
Mass number
195
Half-Life
Stable
Abundance
33.775%
Mass
194.965 u
Mass Excess
-32,793.9 keV
Spin
1/2-
Discovered
1935
Binding energy per nucleon
7,927 keV
Neutron separation energy
6,105 keV
Proton separation energy
7,551 keV
Decay Mode
- α→Osmium-191