Manganese vs Livermorium

← Back to Periodic Table
PropertyMn ManganeseLv Livermorium
Atomic number25116
SymbolMnLv
NameManganeseLivermorium
Categorytransition-metalpost-transition-metal
Standard Atomic Weight54.938044 u293 u
Period47
Group716
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]4s23d5[Rn] 7s2 7p4 5f14 6d10(predicted)
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5, 6, 7][-2, 2, 4]
Electronegativity (Pauling)1.55N/A
Electron affinity-0.5 eV0.7 eV
Density7300 kg/m³1.290000e+4 kg/m³
Melting point1245.85 °C506.85 °C
Boiling point2060.85 °C861.85 °C
Discovery year17742000