Og

Oganesson

Element 118 · Noble gas · Period 7, Group 18

Expected to be a Gas · Discovered 2006

Atomic Properties

Atomic Number118
Atomic Mass295.216u
Electron Configuration[Rn]7s2 7p6 5f14 6d10 (predicted)
Oxidation States+6, +4, +2, +1, 0, -1

Physical Properties

Standard StateExpected to be a Gas
Group BlockNoble gas
Year Discovered2006