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Periodic table
›
berkelium
›
Bk-248
Berkelium-248 (Bk-248)
Identity
Protons
97
Neutrons
151
Mass number
248
Mass
248 ± 54 u
Mass excess
68.131 MeV
Spin
6+#
Stability
Half-life:
9 years
Natural occurrence
Not found in nature
Produced by
Es-252
All isotopes of berkelium