Pb
Lead-190m
Protons (Z)
82
Neutrons (N)
108
Mass number
190
Half-Life
150.0 ns
Abundance
---
Mass
189.981 u
Mass Excess
-17,802.0 keV
Spin
10+
Discovered
1998
Binding energy per nucleon
7,827 keV
Neutron separation energy
8,029 keV
Proton separation energy
475 keV
Decay Mode
- γ→Lead-190100%
Decay chain
- PbLead-190Z 82 · N 108150.0 ns
- γ100%
- β⁺99.6%
- β⁺100%
- β⁺100%
- β⁺~100%
- α100%
- α100%