Comparisons / Comparison of Meitnerium and Copernicium

Comparison of Meitnerium and Copernicium [S]ave

Attribute
Copernicium ×
Meitnerium ×
Discovered (year)19961982
Atomic number112109
Group nameTransition metalTransition metal
Oxidation states
  • 0
  • 1
  • 2
  • 1
  • 3
  • 4
  • 6
  • 8
  • 9
Electron configuration[Rn]7s²5f¹⁴6d¹⁰ (predicted)[Rn]7s²5f¹⁴6d⁷ (calculated)
Atomic mass (u)286.179277.154
Standard stateSolid (expected)Solid
SymbolCnMt



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