Periodic table

Neodymium-140 (Nd-140)

Identity

Protons
60
Neutrons
80
Mass number
140
Mass
139.9 ± 3.5 u
Mass excess
-84.257 MeV
Spin
0+

Stability

Half-life: 3.37 days

Natural occurrence

Not found in nature

Decays to

All isotopes of neodymium