Manganese vs Iodine

PropertyMn ManganeseI Iodine
Atomic number2553
SymbolMnI
NameManganeseIodine
Categorytransition-metalhalogen
Standard Atomic Weight54.938044 u126.90447 u
Period45
Group717
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]4s23d5[Kr]5s24d105p5
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5, 6, 7][-1, 1, 2, 3, 4, 5, 6, 7]
Electronegativity (Pauling)1.552.66
Electron affinity-0.5 eV3.059 eV
Density7300 kg/m³4930 kg/m³
Melting point1245.85 °C113.7 °C
Boiling point2060.85 °C184.4 °C
Discovery year17741811