Comparisons / Comparison of Darmstadtium and Roentgenium

Comparison of Darmstadtium and Roentgenium [S]ave

Attribute
Darmstadtium ×
Roentgenium ×
Discovered (year)19941994
Atomic number110111
1↑Group nameTransition metalTransition metal
Oxidation states
  • 0
  • 2
  • 4
  • 6
  • 8
  • -1
  • 1
  • 3
  • 5
Electron configuration[Rn]7s²5f¹⁴6d⁸ (predicted)[Rn]7s²5f¹⁴6d⁹ (predicted)
Atomic mass (u)282.166282.169
Standard stateSolid (expected)Solid (expected)
SymbolDsRg



Help · Contact us · Disclaimer · Contributors · Developers · Donate