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Periodic table
›
dysprosium
›
Dy-156
Dysprosium-156 (Dy-156)
Identity
Protons
66
Neutrons
90
Mass number
156
Mass
155.9 ± 1.1 u
Mass excess
-70.529 MeV
Spin
0+
Stability
stable
Natural occurrence
0.0560 %
of dysprosium
All isotopes of dysprosium