In
Indium-99m
Protons (Z)
49
Neutrons (N)
50
Mass number
99
Half-Life
1.0 s
Abundance
---
Mass
98.935 u
Mass Excess
-60,980.0 keV
Spin
(1/2-)
Discovered
---
Binding energy per nucleon
8,300 keV
Neutron separation energy
15,141 keV
Proton separation energy
629 keV
Decay Mode
Decay chain
- InIndium-99Z 49 · N 501.0 s
- β⁺
- β⁺99.79%
- β⁺100%
- β⁺100%
- β⁺100%