Los Alamos News Article Pu n = 5.0
Pu n = 5.0
For further detail, see: New analysis pins down 5f electron count in plutonium | LANL
and J.G. Tobin and M.F. Beaux, II, "Pu 5f Population: The Case for n = 5.0," Rep. Prog. Phys. 88 063101(2025); Pu 5f population: the case for n = 5.0 - IOPscience