# Inner electrons
151
# Outer electrons
98
# Protons
249
An-Isotope
98:249
Approval
Stats
BE - Actual
1863.37
BE - Nucleon
7483.39
Decay
A 100, SF 5E-07
Element
Half Life
351 Y
Mass Actual
249.07
Mass Calculated
250.95
Mass H Norm
247.14
Stability