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Periodic table
›
cerium
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Ce-136
Cerium-136 (Ce-136)
Identity
Protons
58
Neutrons
78
Mass number
136
Mass
135.91 ± 0.35 u
Mass excess
-86.509 MeV
Spin
0+
Stability
stable
Natural occurrence
0.186 %
of cerium
All isotopes of cerium