118Og
Oganesson
오가네손 · オガネソン
Noble gas
Atomic number118
ElementOg — Oganesson
Atomic mass294
CategoryNoble gas
Group18
Period7
Electron config[Rn] 5f14 6d10 7s2 7p6 (est.)
Shells2,8,18,32,32,18,8
State (RT)Gas (est.)
Melting ptNo data
Boiling ptNo data
Discovered2002
Main usesResearch only (superheavy)
2 · 8 · 18 · 32 · 32 · 18 · 8