Y
Yttrium-100m
Protons (Z)
39
Neutrons (N)
61
Mass number
100
Half-Life
727.0 ms
Abundance
---
Mass
99.928 u
Mass Excess
-67,177.0 keV
Spin
(1+)
Discovered
1977
Binding energy per nucleon
8,438 keV
Neutron separation energy
4,604 keV
Proton separation energy
11,947 keV
Decay Mode
Decay chain
- YYttrium-100Z 39 · N 61727.0 ms
- β⁻98.92%
- β⁻100%
- β⁻100%