Roentgenium


Roentgenium is a synthetic element named after Wilhelm Röntgen, the discoverer of X-rays.

Atomic Structure

roentgenium atom electronic configuration

Atomic Information

Property Value
Atomic Number 111
Symbol Rg
Atomic Mass [280] u
Electron Configuration [Rn] 5f14 6d8 7s2
State at Room Temperature Solid (predicted)

Uses of Roentgenium