Seaborgium

Sg · Z 106

atomic number: 106
atomic mass: 269
notation: Sg
group: 6: Chromium
period: 7
state0c: Solid
state20c: Unknown
occurrence: Synthetic
discovered: 1974

categories

#Transition Metal#Metal

Open on the Periodic Table shelf — the interactive card, the filters, and everything alongside it.

From the All Periodical Elements database in Notion, last edited 2026-08-13. This page is the row, rendered by the build; nothing on it is written by hand.