Comparisons / Comparison of Meitnerium and Darmstadtium

Comparison of Meitnerium and Darmstadtium [S]ave

Attribute
Meitnerium ×
Darmstadtium ×
Discovered (year)19821994
Atomic number109110
1↑Group nameTransition metalTransition metal
Oxidation states
  • 1
  • 3
  • 4
  • 6
  • 8
  • 9
  • 0
  • 2
  • 4
  • 6
  • 8
Electron configuration[Rn]7s²5f¹⁴6d⁷ (calculated)[Rn]7s²5f¹⁴6d⁸ (predicted)
Atomic mass (u)277.154282.166
Standard stateSolidSolid (expected)
SymbolMtDs



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