Phosphorus vs Manganese

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PropertyP PhosphorusMn Manganese
Atomic number1525
SymbolPMn
NamePhosphorusManganese
Categorynonmetaltransition-metal
Standard Atomic Weight30.973762 u54.938044 u
Period34
Group157
Blockps
Phase at STPsolidsolid
Electron configuration[Ne]3s23p3[Ar]4s23d5
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-3, -1, 0, 1, 2, 3, 4, 5, 6, 7]
Electronegativity (Pauling)2.191.55
Electron affinity0.7466 eV-0.5 eV
Density1820 kg/m³7300 kg/m³
Melting point44.15 °C1245.85 °C
Boiling point280.5 °C2060.85 °C
Discovery year16691774