Tb
Terbium-135
Protons (Z)
65
Neutrons (N)
70
Mass number
135
Half-Life
1.01 ms
Abundance
---
Mass
134.965 u
Mass Excess
-33,050.0 keV
Spin
(7/2-)
Discovered
2004
Binding energy per nucleon
7,939 keV
Neutron separation energy
---
Proton separation energy
-1,191 keV
Decay Mode
Decay chain
- TbTerbium-135Z 65 · N 701.01 ms
- p100%
- β⁺
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%
- β⁺100%