Superheavy elements (Z>103)

Layer 2 — Chemistryin the periodic-table subtree

Transactinides produced by cold/hot fusion at JINR, GSI, RIKEN. Oganesson (118) completes period 7. Relativistic effects predict deviations from group trends; 'island of stability' at N=184.

Related concepts

Periodic table of the elements

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