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Periodic table
›
terbium
›
Tb-159
Terbium-159 (Tb-159)
Identity
Protons
65
Neutrons
94
Mass number
159
Mass
158.9 ± 1.2 u
Mass excess
-69.533 MeV
Spin
3/2+*
Stability
stable
Natural occurrence
100.00 %
of terbium
Produced by
Dy-159
All isotopes of terbium