Californium vs Moscovium

PropertyCf CaliforniumMc Moscovium
Atomic number98115
SymbolCfMc
NameCaliforniumMoscovium
Categoryactinidepost-transition-metal
Standard Atomic Weight251 u289 u
Period77
GroupN/A15
Blocksp
Phase at STPsolidsolid
Electron configuration[Rn]7s25f10[Rn] 7s2 7p3 5f14 6d10(predicted)
Oxidation states[2, 3, 4, 5][1, 3]
Electronegativity (Pauling)1.3N/A
Electron affinity-0.5 eV0.3 eV
Density1.510000e+4 kg/m³1.350000e+4 kg/m³
Melting point899.85 °C396.85 °C
Boiling point-273.15 °C1126.85 °C
Discovery year19502004