| Attribute | Value |
|---|---|
| Symbol | Ne |
| Standard state | Gas |
| Atomic mass | 20.18 u |
| Electron configuration | [He]2s²2p⁶ |
| Oxidation states |
|
| Atomic radius (van der waals) | 154 pm |
| Ionization energy | 21.565 eV |
| Melting point | 24.56 K |
| Boiling point | 27.07 K |
| Density | 0.0008999 g/cm³ |
| Atomic number | 10 |
| Group name | Noble gas |
| Discovered | 1898 year |
| Electronegativity (pauling scale) | Add |
| Electron affinity | Add |