Neon

Atomic number10
Atomic weight20.1797
Discovery (year)1898
Atomic radius (A)1.59
Melting point (oC)-248.67
Boiling point (oC)-246.1
Density (g/cm3)0.9
Specific heat (cal/g oC)@
Ionization potential (eV)21.564
Electron Affinity (eV)0