Pb
Lead-214m
Protons (Z)
82
Neutrons (N)
132
Mass number
214
Half-Life
6.2 µs
Abundance
---
Mass
214.001 u
Mass Excess
1,237.0 keV
Spin
(8+)
Discovered
2012
Binding energy per nucleon
7,766 keV
Neutron separation energy
3,630 keV
Proton separation energy
7,836 keV
Decay Mode
- γ→Lead-214100%
Decay chain
- PbLead-214Z 82 · N 1326.2 µs
- γ100%
- β⁻100%
- β⁻99.976%
- α100%
- β⁻~100%
- β⁻~100%
- α100%