Terbium vs Moscovium

PropertyTb TerbiumMc Moscovium
Atomic number65115
SymbolTbMc
NameTerbiumMoscovium
Categorylanthanidepost-transition-metal
Standard Atomic Weight158.92535 u289 u
Period67
GroupN/A15
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f9[Rn] 7s2 7p3 5f14 6d10(predicted)
Oxidation states[0, 1, 2, 3, 4][1, 3]
Electronegativity (Pauling)N/AN/A
Electron affinity1.124 eV0.3 eV
Density8230 kg/m³1.350000e+4 kg/m³
Melting point1355.85 °C396.85 °C
Boiling point3229.85 °C1126.85 °C
Discovery year18432004