Manganese vs Cesium

PropertyMn ManganeseCs Cesium
Atomic number2555
SymbolMnCs
NameManganeseCesium
Categorytransition-metalalkali-metal
Standard Atomic Weight54.938044 u132.905452 u
Period46
Group71
Blockss
Phase at STPsolidsolid
Electron configuration[Ar]4s23d5[Xe]6s1
Oxidation states[-3, -1, 0, 1, 2, 3, 4, 5, 6, 7][-1, 1]
Electronegativity (Pauling)1.550.79
Electron affinity-0.5 eV0.4716 eV
Density7300 kg/m³1930 kg/m³
Melting point1245.85 °C28.44 °C
Boiling point2060.85 °C670.85 °C
Discovery year17741860