Discovered By: Sir William Ramsay, Morris William Travers
Discovery year: 1898
| Symbol | Ne |
| Atomic number | 10 |
| Atomic weight | 20.1797 |
| Group | 18 |
| Period | 2 |
| Block | p |
| Electrons | 10 |
| Protons | 10 |
| Neutrons | 10 |
| Oxidation states | 0 |
| Electrons per shell | K2 L8 |
| Electron configuration | 1s^2 2s^2 2p^6 |
| Gas atomic multiplies | 1 |
| Atomic radius | 30 pm |
| Covalent radius | 58 pm |
| van der Waalsradius | 154 pm |
| Boiling point | -246.08°C |
| Melting point | -248.59°C |
| Phase | Gas |
| Fusion heat | 0.34kJ.mol^-1 |
| Specific heat | 1030J.kg^-1.k^-1 |
| Vaporization heat | 1.75kJ,mol^-1 |
| Color | Colorless |
| Density | 0.9kg.m^-3 |
| Refractive index | 1.000067 |
| Sound speed | 936m.s^-1 |
| Thermal conductivity | 0.0491W.m^-1.K^-1 |
| Magnetic type | Diamagnetic |
| Valence | 0 |
| Radioactive | No |


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