Fr
Francium-206n
Protons (Z)
87
Neutrons (N)
119
Mass number
206
Half-Life
700.0 ms
Abundance
---
Mass
205.999 u
Mass Excess
-517.0 keV
Spin
10-
Discovered
1983
Binding energy per nucleon
7,743 keV
Neutron separation energy
7,278 keV
Proton separation energy
96 keV
Decay Mode
Decay chain
- FrFrancium-206Z 87 · N 119700.0 ms
- α13%
- β⁺88%
- β⁺98.08%
- β⁺~100%
- EC100%
- EC100%