Phosphorus vs Lutetium

PropertyP PhosphorusLu Lutetium
Atomic number1571
SymbolPLu
NamePhosphorusLutetium
Categorynonmetallanthanide
Standard Atomic Weight30.973762 u174.9668 u
Period36
Group153
Blockps
Phase at STPsolidsolid
Electron configuration[Ne]3s23p3[Xe]6s24f145d1
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][0, 1, 2, 3]
Electronegativity (Pauling)2.191.27
Electron affinity0.7466 eV0.346 eV
Density1820 kg/m³9840 kg/m³
Melting point44.15 °C1662.85 °C
Boiling point280.5 °C3401.85 °C
Discovery year16691907