# Inner electrons 171 # Outer electrons 113 # Protons 284 An-Isotope 113:284 Approval Stats BE - Actual 0.00 BE - Nucleon 0.00 Decay A 100 Element Nihonium Half Life 0.97 s Mass Actual 284.18 Mass Calculated 286.22 Mass H Norm 281.97 Stability Unstable
