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Periodic table
›
lutetium
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Lu-175
Lutetium-175 (Lu-175)
Identity
Protons
71
Neutrons
104
Mass number
175
Mass
174.9 ± 1.3 u
Mass excess
-55.166 MeV
Spin
7/2+*
Stability
stable
Natural occurrence
97.40 %
of lutetium
Produced by
Yb-175
Hf-175
All isotopes of lutetium