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Periodic table
›
hafnium
›
Hf-178
Hafnium-178 (Hf-178)
Identity
Protons
72
Neutrons
106
Mass number
178
Mass
177.9 ± 1.5 u
Mass excess
-52.435 MeV
Spin
0+
Stability
stable
Natural occurrence
27.28 %
of hafnium
All isotopes of hafnium