Carbon vs Yttrium

PropertyC CarbonY Yttrium
Atomic number639
SymbolCY
NameCarbonYttrium
Categorynonmetaltransition-metal
Standard Atomic Weight12.0106 u88.90584 u
Period25
Group143
Blockps
Phase at STPsolidsolid
Electron configuration[He]2s22p2[Kr]5s24d1
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][0, 1, 2, 3]
Electronegativity (Pauling)2.551.22
Electron affinity1.2621 eV0.307 eV
Density2267 kg/m³4470 kg/m³
Melting point3549.85 °C1521.85 °C
Boiling point3824.85 °C3344.85 °C
Discovery year17971794