Symbol Ne Atomic radius: pm - Fusion: kJ/Mole 0.33
Name Neon Ionic radius: pm - Boiling point: C -246
Atomic number 10 Electron affinity Unstable anion Melting point: C -249
Atomic weight 20.18 1st  ion potential 21.57 Specific Heat Cap: J/(g K) 1.03
Classification Noble gas Natural form Gas Thermal Cond: W/(cm K) <0.001
Configuration 1s22s2p6 Crystal structure FCC Electrical Cond -
Oxidation states - Density 0.90 Abundance: mg/kg-crust 0.005
Electronegativity - Vaporization: kJ/Mole 1.71    
Neon was discovered in 1898 by the English chemists Sir William Ramsay and Morris W. Travers. Uses - neon signs,high-voltage indicators, TV tubes, gas lasers, cryogenics