Thulium vs Moscovium

PropertyTm ThuliumMc Moscovium
Atomic number69115
SymbolTmMc
NameThuliumMoscovium
Categorylanthanidepost-transition-metal
Standard Atomic Weight168.93422 u289 u
Period67
GroupN/A15
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f13[Rn] 7s2 7p3 5f14 6d10(predicted)
Oxidation states[0, 1, 2, 3][1, 3]
Electronegativity (Pauling)1.25N/A
Electron affinity1.029 eV0.3 eV
Density9320 kg/m³1.350000e+4 kg/m³
Melting point1544.85 °C396.85 °C
Boiling point1949.85 °C1126.85 °C
Discovery year18792004