Gd
Gadolinium-141m
Protons (Z)
64
Neutrons (N)
77
Mass number
141
Half-Life
24.5 s
Abundance
---
Mass
140.933 u
Mass Excess
-62,846.0 keV
Spin
(11/2-)
Discovered
1986
Binding energy per nucleon
8,162 keV
Neutron separation energy
9,135 keV
Proton separation energy
3,145 keV
Decay Mode
Decay chain
- GdGadolinium-141Z 64 · N 7724.5 s
- β⁺89%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%