Silicon vs Flerovium

PropertySi SiliconFl Flerovium
Atomic number14114
SymbolSiFl
NameSiliconFlerovium
Categorymetalloidpost-transition-metal
Standard Atomic Weight28.085 u289 u
Period37
Group1414
Blockpp
Phase at STPsolidgas
Electron configuration[Ne]3s23p2[Rn] 7s27p2 5f14 6d10(predicted)
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][0, 1, 2, 4, 6]
Electronegativity (Pauling)1.9N/A
Electron affinity1.385 eV-0.5 eV
Density2329.6 kg/m³9928 kg/m³
Melting point1413.85 °C-273.15 °C
Boiling point3264.85 °C-63.15 °C
Discovery year18241998