# Inner electrons 147 # Outer electrons 94 # Protons 241 An-Isotope 94:241 Approval Stats BE - Actual 1818.69 BE - Nucleon 7546.44 Decay B- 99.998, A 0.00247, SF 2.4E-14 Element Plutonium Half Life 14.329 Y Mass Actual 241.06 Mass Calculated 242.89 Mass H Norm 239.19 Stability Unstable
