DEPRECATED (2026-08-01). This v4-tiers build is retired and no longer linked from the site — its physics was superseded, but its styling lives on: the Atomicus lab carries the full current lab in this skin. The live model is Traction · polar caps. Kept for the record only.

ATOMICUS — Nuclear Construction Map

Overlays Element labels Same-element links Triton families (n_t lines) Magnetic overlay Binding energy size

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Analysis Deuteron chain (n_t=0) Sole vs Spread Sole element chain Shell closures (magic Z) Unpaired electrons Odd-A / Even-A

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Grammar Sheets 1 · Missing α-structures 1a · Missing >10ky 1b · Missing 1k–10ky 1c · Missing 100–1ky 1d · Missing 10–100y Decay vectors 2 · He-3 grammar 3a · Missing He-3 Export PNG

Fe Iron-56