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Periodic table
›
neodymium
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Nd-142
Neodymium-142 (Nd-142)
Identity
Protons
60
Neutrons
82
Mass number
142
Mass
141.9 ± 1.3 u
Mass excess
-85.950 MeV
Spin
0+
Stability
stable
Natural occurrence
27.15 %
of neodymium
Produced by
Sm-146
All isotopes of neodymium