Seaborgium vs Flerovium

PropertySg SeaborgiumFl Flerovium
Atomic number106114
SymbolSgFl
NameSeaborgiumFlerovium
Categorytransition-metalpost-transition-metal
Standard Atomic Weight271 u289 u
Period77
Group614
Blocksp
Phase at STPN/Agas
Electron configuration[Rn]7s25f146d4[Rn] 7s27p2 5f14 6d10(predicted)
Oxidation states[3, 4, 5, 6][0, 1, 2, 4, 6]
Electronegativity (Pauling)N/AN/A
Electron affinity0.85 eV-0.5 eV
Density3.500000e+4 kg/m³9928 kg/m³
Melting point-273.15 °C-273.15 °C
Boiling point-273.15 °C-63.15 °C
Discovery year19741998