Sulfur vs Californium

PropertyS SulfurCf Californium
Atomic number1698
SymbolSCf
NameSulfurCalifornium
Categorynonmetalactinide
Standard Atomic Weight32.0675 u251 u
Period37
Group16N/A
Blockps
Phase at STPsolidsolid
Electron configuration[Ne]3s23p4[Rn]7s25f10
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6][2, 3, 4, 5]
Electronegativity (Pauling)2.581.3
Electron affinity2.0771 eV-0.5 eV
Density2067 kg/m³1.510000e+4 kg/m³
Melting point115.21 °C899.85 °C
Boiling point444.6 °C-273.15 °C
Discovery year17771950