Surprising form of lead-208 nucleus activates reevaluation of atomic nuclei fashions Imply values (issues) and self assurance areas corresponding to one σ (cast strains) and a pair of σ (dotted strains) for the ⟨ 0 +1 | E3 | 3 −1⟩ and ⟨ February 23, 2025 OpenAI