# Inner electrons
159
# Outer electrons
101
# Protons
260
An-Isotope
101:260
Approval
Stats
BE - Actual
1922.96
BE - Nucleon
7396.00
Decay
SF 42, A 25, EC 23
Element
Half Life
31.8 d
Mass Actual
260.10
Mass Calculated
262.03
Mass H Norm
258.08
Stability